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THIS WEEK: 2021 CCSAW 3MT Research Symposium

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After being cancelled last year due to COVID-19, the Campbell Centre for the Study of Animal Welfare (CCSAW) Annual Research Symposium is back in a virtual format.

The 2021 CCSAW 3MT Research Symposium, taking place Wednesday, May 12, 2021 from 9:30 AM to 11:45 AM, will feature graduate students giving Three-Minute Thesis style presentations, with Q&A following each presentation.

The Symposium opens with welcoming remarks from Dr. Malcolm Campbell, U of Guelph VP Research, and Dr. Georgia Mason, CCSAW Director, followed by talks on behaviour and welfare of poultry, pigs, horses, zebra fish and lab mice.

Mason will wrap up the symposium with a 3MT presentation on parrots.

In addition to the best 3MT Award and Runner-up Prize, attendees will have the opportunity to vote for their favourite 3MT presentation, which will receive a special People’s Choice Award.

There is no charge to attend and pre-registration is not required.  Find more information and the link to attend on the CCSAW website.


OVC People in the News

Registration open: 13th International Symposium on Marek’s Disease and Avian Herpes Virus

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The Virtual 13th International Symposium on Marek’s Disease and Avian Herpesviruses will be happening from June 1 to 3, 2021.

Find more information on abstract submission, presentation guidelines, and conference registration can be found at www.mdah2020.com.

THIS WEEK: Department of Pathobiology Seminar Series Presentation with Dr. Ben Hause

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Dr. Ben Hause, Assistant Professor, Veterinary and Biomedical Sciences
Animal Disease Research and Diagnostic LaboratorySouth Dakota State University

TOPIC: Virus discovery and characterization
WHEN: Friday, May 21, 2021 - 11:30 AM – 12:30 PM on Microsoft Teams

Join meeting 
https://teams.microsoft.com/dl/launcher/launcher.html?url=%2F_%23%2Fl%2Fmeetup-join%2F19%3Ameeting_OTY2ZjRiMjctZDM5NS00OTRiLThkNDktYzliYTVmOTA1YjFi%40thread.v2%2F0%3Fcontext%3D%257b%2522Tid%2522%253a%2522be62a12b-2cad-49a1-a5fa-85f4f3156a7d%2522%252c%2522Oid%2522%253a%2522825ebd30-4769-457b-b72d-378aa4122df9%2522%257d%26anon%3Dtrue&type=meetup-join&deeplinkId=60208b8e-3c69-4b1c-a49e-d48b85df131b&directDl=true&msLaunch=true&enableMobilePage=true&suppressPrompt=true

Dr. Hause is a virologist with a primary interest in emerging viruses associated with porcine and bovine disease. His research group focuses on the detection and characterization of these viruses and studies their role in animal health. He spent a large part of his career in the veterinary vaccine industry and continues research and development of novel and effcacious vaccines for swine and cattle.

OVC People in the News

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OVC welcomes new Director Marketing and Communications

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OVC is pleased to welcome Katherine Galley to the position of Director, Marketing and Communications.

Katherine Galley

Katherine is an award-winning strategic communication and marketing professional with more than 12 years’ experience delivering thoughtful, results-driven programs in both the private and public sectors, as well as the university setting.  She will join the OVC Marketing Communications team on May 31, 2021.

She is currently a Strategic Communication and Program Advisor in the Office of the Chief Administrative Officer at the City of Guelph. She also has communications experience in a comparable academic environment from her time at McMaster University.

Katherine prides herself on being a relationship builder and brings a dedication to any role that will allow for the creation of innovative solutions to complex problems. With an undergraduate degree from the University of Western Ontario, Katherine subsequently honed her communications and marketing skills with a post-graduate certificate in Public Relations.

The Director will be part of the OVC External Relations Leadership Table, together with the Directors of Advancement and OVC Pet Trust and the Dean. The Table will be an important resource to the Dean in implementing college strategy as it pertains to communications and marketing, fundraising, alumni relations, private sector partnerships, community outreach and overall societal impact.

We will be reaching out over the next while to strategize Katherine’s onboarding and ensure connection with all stakeholders.

Please welcome Katherine to the OVC community. You can contact her at kgalley@uoguelph.ca 

OVC People in the News

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OVC Grad Student Assesses the Spread of Blacklegged Tick and Lyme Disease in Ontario

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Graduate Student Spotlight: Emily Robinson, Blacklegged Tick and Lyme Disease Researcher

There have been rapid changes in the number and distribution of tick species in Canada. Certain tick species such as the blacklegged tick (Ixodes scapularis) can transmit disease-causing pathogens through their bite.

One pathogen of particular concern is Borrelia burgdorferi, a bacterium that causes Lyme disease in humans and some animal species. This has become a major health issue in Ontario, as the risk of contracting Lyme disease has been steadily increasing due to the expanding range of blacklegged ticks.

In Lyme Disease Awareness Month, we are highlighting four graduate students at the University of Guelph’s Ontario Veterinary College (OVC) whose research focuses on Lyme disease and tick populations.

Emily Robinson, an MSc student in OVC’s Department of Population Medicine, is assessing spatial and temporal patterns of the blacklegged tick (how patterns change over space and time) as well as Borrelia burgdorferi bacteria in Ontario.

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Emily Robinson, an MSc student in OVC’s Department of Population Medicine.

Robinson’s work is building on previous research co-authored by OVC’s Drs. Katie Clow, Claire Jardine, and David Pearl, which demonstrated that blacklegged ticks were spreading northward Ontario between 2014 and 2016.

The data for her research project was collected via tick dragging, a form of active surveillance that consists of dragging large flannel sheets over vegetation where ticks might be, which was conducted at sites in southern, eastern and central Ontario in 2017, 2018 and 2019. Of those ticks collected by dragging, blacklegged ticks were identified and removed to be tested for the presence of Borrelia burgdorferi, as well as other tick-borne pathogens.

Robinson’s work provides up-to-date results on blacklegged tick distribution and Borrelia burgdorferi prevalence at sites in Ontario, which is foundational knowledge to better understand the spread of Ontario’s blacklegged ticks.

“This research will provide further knowledge and understanding of how blacklegged ticks are spreading,” Robinson shares. “Understanding how ticks and the pathogens they carry are spreading in our province could help to target certain public health interventions to reduce possible blacklegged tick exposure, thus minimizing the transmission of tick-borne pathogens.” She adds, “If we know where ticks are and where they may be going, it gives us the chance to better protect ourselves.”

Robinson is currently completing this MSc thesis chapter on the expansion of blacklegged ticks and their associated pathogens in southern, eastern, and central Ontario, with hopes to publish her findings within the year.

Robinson is advised by Dr. Katie Clow, a professor in OVC’s Department of Population Medicine.

Funding for Robinson’s work was provided by the Public Health Agency of Canada as well as a stipend from OVC’s Department of Population Medicine.


OVC Grad Student Evaluates Tick Range Expansion and Lyme Disease in Canada

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Graduate Student Spotlight: Grace Nichol, Tick and Lyme Disease Researcher

Ticks are small, parasitic arachnids that feed on the blood of humans or animals as a part of their life cycle. Humans and animals alike can contract Lyme disease from the bite of certain tick species, as they can transmit disease-causing pathogens.

In Lyme Disease Awareness Month, we are highlighting four graduate students at the University of Guelph’s Ontario Veterinary College (OVC) whose research focuses on Lyme disease and tick populations.

Grace Nichol, a master’s student in OVC’s Department of Population Medicine, has participated in two research projects on Lyme disease in Canada, and is currently completing her master’s thesis on Dermacentor tick range expansion in the western Canadian provinces.

Grace Nichol, a master’s student in OVC’s Department of Population Medicine, in the Centre for Public Health and Zoonoses lab. 

Nichol’s first research project focused on assessing the knowledge, attitudes and practices of Canadian veterinarians regarding Lyme disease in dogs by surveying almost 200 veterinarians across the country. “This assessment was needed as there is a lack of consensus on best practices related to Lyme disease for certain aspects of diagnosis and treatment, so we wanted to see what strategies veterinarians are currently using in practice” Nichol notes.

The research findings suggest that a wide variety of clinical approaches are currently used to address Lyme disease with regional differences in the approaches taken by veterinarians, along with significant differences in tick distribution between regions. Published in the Journal of Veterinary Internal Medicine, this research identifies areas for future study and opportunities for knowledge mobilization with veterinarians. Nichol began this research during her U of G undergraduate degree, as part of an Undergraduate Research Assistantship led by OVC faculty Drs. Scott Weese and Katie Clow, alongside Dr. Michelle Evason of the Atlantic Veterinary College.

Nichol’s second project is ongoing and focused on isolating Borrelia burgdorferi, the bacteria that causes Lyme disease, from ticks collected off dogs in Ontario to identify which strain types of the bacteria are currently present in Ontario. This research, led by Clow, Weese, and Joyce Rousseau of OVC’s Department of Pathobiology, will examine the potential relationship between strain-type and clinical signs observed in dogs, as well as help to identify strains of B. burgdorferi that are present regionally.

Preliminary research has investigated the role of B. burgdorferi strain-type in human Lyme disease, but no research has examined the role of strain-type in canine Lyme disease. Nichol hopes her findings will help to determine whether there is a relationship between the B. burgdorferi strain-type carried by the tick and the development of clinical disease in dogs.

As part of her master’s thesis, Nichol’s current research focuses on the range expansion of Dermacentor tick species in the western Canadian provinces. She is using data collected from the Canadian Pet Tick Survey, a national survey from April 2019 to March 2020, that collected ticks from companion animals, submitted by veterinary clinics across Canada.

Dermacentor ticks do not carry the bacteria that causes Lyme disease, but they are able to transmit other pathogens of human and animal health significance. This includes multiple bacteria species that cause rickettsial infections, a group of similar diseases caused by tick-borne bacteria, in humans and animals alike.

Nichol is advised by Dr. Katie Clow, a professor in OVC’s Department of Population Medicine.

Funding for the Canadian Pet Tick Survey used to inform Nichol’s MSc research, as well as the study on B. burgdorferi strain-typing, was provided by OVC Pet Trust. Nichol has received additional funding from the OVC’s Undergraduate Research Assistantship program, an Andrea Leger Dunbar Summer Research Assistantship, an OVC MSc Scholarship, as well as a Canada Graduate Scholarship – Master’s (CGS-M) from the Natural Sciences and Engineering Research Council of Canada (NSERC).

OVC Grad Student Studies Tick Range Expansion in Canada

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Graduate Student Spotlight: Sydney Dewinter, Tick Population Researcher

Ticks are small, parasitic arachnids that feed on the blood of humans or animals as a part of their life cycle.  Recently, Canada has been experiencing rapid changes in the prevalence and distribution of these parasites, as well as increased spread of tick-borne diseases.

The Ixodes genus is a group of hard-bodied tick species  of particular concern for human and animal health. They are important vectors of several human and animal diseases, and are noteworthy spreaders of certain tick-borne diseases. In particular, blacklegged ticks (Ixodes scapularis)and western blacklegged ticks (Ixodes pacificus) are two species within this genus that can transmit Borrelia burgdorferi, the bacterium that causes Lyme disease in humans and some animal species.

Throughout Lyme Disease Awareness Month, we are highlighting four graduate students at the University of Guelph’s Ontario Veterinary College (OVC) whose research focuses on Lyme disease and tick populations.

Sydney Dewinter, an MSc candidate in OVC’s Department of Population Medicine, is studying the expanding range of the Ixodes species across Canada to provide up-to-date regional data on the distribution of the Ixodes tick species, as well as infestation patterns of several tick species found on Canadian companion animals.

Sydney Dewinter, an MSc candidate in OVC’s Department of Population Medicine.

To achieve this, Dewinter is analyzing data collected from the Canadian Pet Tick Survey, which ran from April 2019 to March 2020. Ticks were collected from companion animals and submitted by veterinary clinics across Canada for tick species identification.

It has been previously determined that drastic environmental changes, such as climate change, in recent years have led to changes in tick populations across the country. Many tick species are expanding their range, which is also increasing the number of humans and animals at risk to contract Lyme disease.

Dewinter hopes her work will help to inform members of the public of tick ‘hot spots’ so that anyone visiting or living in these regions may take the appropriate preventative measures to prevent tick bites. Her research will also inform veterinary and public health professionals on tick acquisition risk specific to their location. This will allow for more regionally-appropriate recommendations such as, increased protective clothing for people and specific preventative medications for dogs and cats.

“As we continue to increase awareness of ticks and tick-borne disease, we can continue to educate the public on how to prevent bites, and what to do when they have acquired a tick,” Dewinter shares. “It is my hope that through education and knowledge translation, tick-borne disease prevalence will begin to decrease - including the prevalence of Lyme disease!”

Dewinter is advised by Dr. Katie Clow, a professor in OVC’s Department of Population Medicine.

Funding for the Canadian Pet Tick Survey used to inform Dewinter’s MSc research was provided by OVC Pet Trust. Additional funding has been provided by an OVC Graduate Scholarship, awarded through OVC for incoming students.

OVC Grad Student Takes One Health Approach To Tick-Borne Disease Surveillance

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Graduate Student Spotlight: Cyril Akwo, Tick and Tick-Borne Disease Researcher

Ticks are small, parasitic arachnids that feed on the blood of humans or animals as a part of their life cycle. Recently, Canada has been experiencing rapid changes in the prevalence and distribution of these parasites, as well as increased spread of tick-borne diseases.

Several tick species pose a risk to human and animal health as they can transmit pathogens through their bite, which cause illnesses like Lyme disease. Monitoring the changing distribution of tick species in Canada, as well as tracking the incidence of tick-borne diseases, can help to inform prevention methods that better protect human and animal health.

In Lyme Disease Awareness Month, we are highlighting four graduate students at the University of Guelph’s Ontario Veterinary College (OVC) whose research focuses on Lyme disease and tick populations.

Cyril Akwo, a PhD candidate in OVC’s Department of Population Medicine, is focused on developing and evaluating a ‘One Health’ approach to tick and tick-borne disease surveillance in Canada.

Cyril Akwo, a PhD candidate in OVC’s Department of Population Medicine.

The bite of a blacklegged tick can transmit Borrelia burgdorferi, a bacterium that causes Lyme disease in humans and some animals. The geographic range of blacklegged ticks is expanding, causing Lyme disease to rapidly emerge across Canada. The risk of an individual’s exposure to ticks and the subsequent contraction of Lyme disease is now present in almost all Canadian provinces, with the level of risk varying depending on the region.

Akwo plans to address the increasing rates of Lyme disease in Canada by providing an evidence based, One Health approach to tick surveillance in Canada.  His aim is to develop a new framework to help public health departments as well as researchers better monitor and control ticks, tick-borne diseases, and the risk of contracting Lyme disease across the country.

“This information will help to improve current understandings of what factors might be driving the geographic expansion of ticks and the emergence of tick-borne diseases in Canada,” he notes. Akwo hopes to provide researchers and governments with his proposed One Health research framework so that it can be adapted for use in their own research and policy processes.

Akwo is engaging with stakeholders who work in any sector dealing with the health and well-being of humans, animals or the environment through an online survey. These stakeholders will provide feedback on Akwo’s proposed One Health approach through voluntary participation in this survey and are invited to share any perceived challenges or barriers.   This feedback will be used in the planning and implementation of Akwo’s One Health framework.

This research will also analyse sources of historical data for tick and tick-borne diseases in Canada to aid in identifying trends or associations between data sources, which is especially important in collaborative surveillance frameworks. This will allow Akwo to provide proof of concept for his proposed collaborative approach to tick and tick-borne disease surveillance in Canada.

Akwo believes that a population-based, One Health approach is vital to curbing Lyme disease emergence in Canada. He says his research will “contribute to helping monitor and more effectively prevent or control the spread of ticks, and to reduce the incidence and burden of Lyme disease. My ultimate goal is to improve the health of humans, animals and the environment.”

Akwo is co-advised by Dr. Katie Clow, a professor in OVC’s Department of Population Medicine, and Dr. Claire Jardine, a professor in OVC’s Department of Pathobiology.

This research has been funded by the OVC Graduate Research Assistantship and the Canadian Institute of Health Research (CIHR) through the Canadian Lyme Disease Research Network.

OVC People in the News

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Celebrating OVC Researchers – May 2021

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OVC researchers are constantly discovering, publishing, getting grants, winning awards, building partnerships and growing their research programs. We are proud of these achievements. Each month, we highlight researchers, providing a snapshot of their recent publications, grants and awards, and ‘wins’ for their research program.

In May 2021 we celebrated Dr. Charlotte Winder

Dr. Charlotte Winder
Assistant Professor and Veterinarian

Charlotte’s research program aims to conduct methodologically rigorous research as part of a holistic research cycle addressing real-life challenges to the dairy industry.

Three Publications (Read more here):

  1. Reedman CN, Duffield TF, DeVries TJ, Lissemore KD, Duncan IJ, Winder CB. Randomized controlled trial assessing the effects of xylazine sedation in 2- to 6-week-old dairy calves disbudded with a cautery iron. J Dairy Sci. 2021 May;104(5):5881-5897. doi: 10.3168/jds.2020-19689. Epub 2021 Mar 6. PMID: 33685706.
  2. Morrison J, Renaud DL, Churchill KJ, Costa JHC, Steele MA, Winder CB. Predicting morbidity and mortality using automated milk feeders: A scoping review. J Dairy Sci. 2021 Mar 16:S0022-0302(21)00433-1. doi: 10.3168/jds.2020-19645. Epub ahead of print. PMID: 33741152.
  3. Reedman CN, Duffield TF, DeVries TJ, Lissemore KD, Karrow NA, Li Z, Winder CB. Randomized control trial assessing the efficacy of pain control strategies for caustic paste disbudding in dairy calves younger than 9 days of age. J Dairy Sci. 2020 Aug;103(8):7339-7350. doi: 10.3168/jds.2019-18118. Epub 2020 Jun 3. PMID: 32505405.

Two Grants and Awards:

  1. 2021 OMAFRA KTT Research Grant: “Improving biosecurity on Ontario dairy farms: Exploring barriers to current KTT delivery and how to best address these”
  2. 2020 OMAFRA Alliance Tier 1: “Improving the care and management of down dairy cows through developing evidence-based best management practices”

One Win:
New student: Incoming PhD student (F21) Cora Okkema is currently completing her MSc at Colorado State under Dr. Temple Grandin. Cora has an extensive background in agriculture and holds numerous awards in animal behaviour and welfare. We are looking forward to her joining our lab group in September!

OVC in the News

Dairy Researcher Spotlight - Dr. David Kelton

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Why is dairy research important to you? Why are you passionate about this field of study?
I’ve had the pleasure of working with dairy farmers since I graduated from the Ontario Veterinary College’s (OVC) Doctor of Veterinary Medicine program in 1984 and started work as a food animal veterinarian. As I transitioned from practice to research, I’ve been able to lead projects that address practical problems involving animal health and milk quality on dairy farms.  For the last eight years, the Dairy Farmers of Ontario have funded my research chair in dairy cattle health, enabling me to focus on dairy research while training the next generation of dairy researchers. I can’t think of anything I’d rather be doing.  

What is the main focus of your research?
My research focuses on the control of diseases of importance to the dairy industry (i.e. mastitis, lameness, and Johne’s Disease, an infectious gastrointestinal disease) and on resolving farm-based milk quality problems. All of these projects provide foundational support for the Dairy Farmers of Canada proAction dairy quality assurance program that includes traceability, animal care and welfare, environmental stewardship and biosecurity.

Why is this research important? What are the benefits of this work?
Dairy farming continues to change and evolve as farmers look to improve production in an environmentally and financially sustainable manner, while reducing reliance on antibiotics to treat disease and continuously improving milk quality. During this process, practical challenges arise that need solutions. We work with our dairy industry partners to find solutions.

The research we do benefits the dairy cow, the dairy producer, the dairy industry and the dairy consumer. With the great team of Dairy at Guelph researchers here at the University of Guelph, our impact is felt all along the entire dairy value chain.

Who are your current funders for this research?
Our research is funded by dairy producers (Dairy Farmers of Ontario and Dairy Farmers of Canada) with support from the Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA), through the Ontario Agri-Food Innovation Alliance and the federal government through Agriculture and Agri-Food Canada.

Who are some of your current collaborators?
I have many collaborators at the University of Guelph, at the other four Canadian veterinary colleges, and at universities in the United States and across Europe.  My recent collaborators at the U of G are Stephen LeBlanc, David Renaud, Charlotte Winder, Jan Sargeant, Todd Duffield, Amy Greer and Cathy Bauman at the Ontario Veterinary  College, and Trevor DeVries, Christine Baes and Gisele LaPointe at the Ontario Agricultural College. Nationally, I work regularly with Herman Barkema in the Faculty of Veterinary Medicine at the University of Calgary, Simon Dufour in the Faculty of Veterinary Medicine at the University of Montreal, and Greg Keefe at the Atlantic Veterinary College, University of Prince Edward Island.

Where can we read some of your recently-published work?

Ritter C, Dorrestein L, Kelton DF, Barkema HW. Herd health and production management visits on Canadian dairy cattle farms: structure, goals and topics discussed. J Dairy Sci May 2021 EPUB 

Chen H, Weersink A, Kelton D, Von Massow M. Milk loss based on somatic cell count at the cow and herd level. J Dairy Sci April 2021 EPUB 

Roche SM, Renaud DL, Genore R, Bauman C, Croyle S, Dubuc J, Barkema HW, Keefe GP, Kelton DF. Communication preferences and social media engagement among Canadian dairy producers. J Dairy Sci Dec 2020 103:12128-12139.

Denis-Robichaud J, Kelton D, Fauteux V, Villettaz Robichaud M, Dubuc J. Accuracy of estimation of lameness, injuries and cleanliness prevalence by dairy farmers and veterinarians. J Dairy Sci Nov 2020 103:10696-10702.

Shock DA, Coe JB, LeBlanc SJ, Leslie KE, Renaud D, Roche S, Hand K, Godkin MA, Kelton DF. Characterizing the attitudes and motivations of Ontario dairy producers towards udder health.  J Dairy Sci May 2020 103:4618-4632.

Winder CB, Sargeant JM, Kelton DF, LeBlanc SJ, Duffield TF, Glanville J, Wood H, Churchill KJ, Dunn J, Bergevin M, Dawkins K, Meadows S, O’Connor AM. Comparative efficacy of blanket versus selective dry cow therapy: A systematic review and pairwise meta-analysis. Animal Health Res Rev Feb 2020 20, 217–228. 


Dairy Researcher Spotlight - Dr. Bonnie Mallard

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Why is dairy research important to you? Why are you passionate about this field of study?
I am particularly interested in the health and well-being of all animals, but especially food producing livestock, including dairy animals, which provide us with a rich and nutritious supply of food. If we look after their health, they are better able to supply us with a safe and sustainable food chain.

What is the main focus of your research?
My research for the past 25 years has focused on identifying dairy cattle carrying the highest level of immune-competence and pinpointing the genes that provide that superior immunity.

Why is this research important? What are the benefits of this work?
We know that animals carrying the best immune response genes have increased natural disease resistance, with about half the disease occurrence of their herd mates, so they require less therapeutic intervention and are able to pass those beneficial genes onto their offspring with no need for gene modification or therapy.

We can use the patented U of G High Immune Response (HIR™) Technology to identify dairy cattle carrying the best immune response genes. This helps the dairy producer save money, supports the well-being of the cow, and ensures Canadians are receiving healthful dairy products. The HIR technology is marketed by the Semex Alliance under the tradename, Immunity+.

Who are your current funders for this research?
This research has been funded by NSERC (Discovery, Innovation, and Alliance Grants), the Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA) through various programs including the Ontario Agri-Food Innovation Alliance KTT and Gryphon’s LAAIR programs, CFREF-Food from Thought, and our industry partner, the Semex Alliance.

Who are some of your current collaborators?
Currently, at the University of Guelph we are collaborating with Dr. Art Hill, Food Innovation Centre, and Dr. Kevin Keener, College of Engineering and Physical Science, to study the unique health components and processing properties of colostrum from High Immune Response cows. In addition, our lab is working with Professors Niel Karrow and Angela Canovas, Animal Biosciences–Centre for Genetic Improvement of Livestock, to evaluate dairy cattle resilience to heat stress in the face of global warming.

Where can we read some of your recently-published work?

https://pubmed.ncbi.nlm.nih.gov/33358817/

https://pubmed.ncbi.nlm.nih.gov/34059695/

https://pubmed.ncbi.nlm.nih.gov/31590895/

https://pubmed.ncbi.nlm.nih.gov/30241501/

https://pubmed.ncbi.nlm.nih.gov/28780089/

Dairy Researcher Spotlight - Dr. Charlotte Winder

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Why is dairy research important to you? Why are you passionate about this field of study?
The dairy industry is a vital part of Canadian agriculture. Dairy research encompasses everything from crops to feed cattle to animal health and welfare to marketing dairy products, and helps ensure the Canadian dairy industry stays relevant and competitive in a global marketplace.

What is the main focus of your research?
My research focuses on animal health and welfare, primarily in dairy calf care and management. This involves the full breadth of the research cycles, including knowledge synthesis, clinical trials, and knowledge translation and transfer research.

Why is this research important? What are the benefits of this work?
The way we house and manage young calves on dairy farms in Canada has changed tremendously in the past decade. Early life care can pay huge dividends down the road and knowing how to best invest in calves on a dairy operation can be beneficial for animal health and welfare as well as profitability for the dairy.

For example, a few of our current projects are looking at pain management for disbudding, using data from automatic feeding systems for calves to predict disease, and determining what barriers farmers face when adopting new biosecurity practices for their young calves. Determining optimal pain management benefits animal welfare and helps maintain industry sustainability. Many farmers have adopted new technology like automated calf feeders in recent years, but data from these technologies can be challenging to integrate into health management programs. Our work here will help farmers better use this data to detect illness in calves early on, which may mean we can help calves recover quicker and avoid the need for antimicrobials. Our work looking at barriers to biosecurity practices will help us target appropriate extension programming, and will help the dairy industry refine quality assurance programs to effect positive changes on farm to better animal health.

Who are your current funders for this research?
Our disbudding work is funded by the Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA) through the Ontario Agri-Food Innovation Alliance, with support from the Dairy Farmers of Ontario, the Saputo Dairy Care Program, and Boehringer-Ingleheim.  The project examining automated calf feeding systems is funded through Food From Thought in partnership with Foerster-Technik, and the project examining barriers to adopting biosecurity practices on dairy farms is supported through the Alliance KTT-Research stream.

Who are some of your current collaborators?
Current collaborators include Dr. David Renaud, Ontario Veterinary College, Dr. Mike Steele, Ontario Agricultural College, Dr. Joao Costa, University of Kentucky, Dr. Jennifer Van Os, University of Wisconsin-Madison and Dr. Cynthia Miltenburg, OMAFRA.

Where can we read some of your recently-published work?

https://www.journalofdairyscience.org/article/S0022-0302(21)00433-1/fulltext

https://www.journalofdairyscience.org/article/S0022-0302(21)00264-2/fulltext

https://www.journalofdairyscience.org/article/S0022-0302(20)30432-X/fulltext

Dairy Researcher Spotlight - Dr. Stephen LeBlanc

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Why is dairy research important to you? Why are you passionate about this field of study?
I really enjoy working with dairy farmers. They are some of the smartest and hardest-working people that I know. After many years, I still find dairy cows remarkable and fascinating animals. As a veterinary researcher, I’m motivated to try to understand whether our interventions are effective and to develop and test new ways to prevent disease.

What is the main focus of your research?
My research addresses metabolic and reproductive health in dairy cows. My team studies the determinants of health in the transition period (before and after a cow has a calf) and how these link to later reproductive health and performance. We use large randomized controlled trials to evaluate interventions to prevent, diagnose and treat disease, as well observational studies, and more recently, qualitative methods as well. We’ve done several studies to try to optimize the use of automated activity monitors (“FitBits” for cows), which are becoming widely used on dairy farms. We have an ongoing project to better understand dairy farmers’ decision-making and perspectives on antimicrobial use and resistance.  

Why is this research important? What are the benefits of this work?

Dairy cows are comparable in some ways to high-performance athletes. We are constantly looking for better ways to meet their needs for healthy, efficient, sustainable production of “nature’s most nearly perfect food”.

The primary users of our research are veterinarians, other advisors of farmers, and dairy producers themselves. Our aim is to provide rigorous evidence that can be applied in farm management and in veterinary practice.

Who are your current funders for this research?
Our work is funded by NSERC (Discovery grant), Food from Thought (CFREF) and OAIA Alliance.

Who are some of your current collaborators?
One of the strengths is the network of collaborators at U of G, formalized in Dairy at Guelph.  Current internal collaborators include David Kelton and David Renaud at the Ontario Veterinary College and Eduardo Ribeiro, Ontario Agricultural College.  

Where can we read some of your recently-published work?

https://doi.org/10.3168/jds.2020-19389

https://doi.org/10.3168/jds.2020-19390

https://doi.org/10.1038/s41598-020-69317-z

https://doi.org/10.1017/S1751731119003227

Dairy Researcher Spotlight - Dr. Cathy Bauman

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Why is dairy research important to you? Why are you passionate about this field of study?
The main reasons I am drawn to the dairy industry for research are: the producers, the animals and the food products. I know that healthy animals produce healthy products, which in turn provides a better quality of life for producers. It is the dairy cycle of always trying to improve at every stage that is addictive and rewarding.

What is the main focus of your research?
My main research area focuses on the dairy small ruminant industries. While I have a special interest in milk quality in dairy goats and dairy sheep, I also am involved in researching production-limiting diseases. Infections such as Johne’s disease, caprine arthritis, encephalitis/maedi-visna virus and abortions can have a large impact on animal welfare, producer well-being and the sustainability of the industry. It is important to improve testing methods and investigate intervention strategies as part of the control programs that can help to reduce the incidence of these diseases.

Why is this research important? What are the benefits of this work?
The Ontario small ruminant dairy industries have grown and stabilized over the last 10 years with Ontario now producing more than 75 per cent of Canada’s goat milk and almost half of the country’s sheep milk. Compared to Europe, very little research has been conducted in the industries in North America, where housing and rearing systems are quite different. There is also a need to help veterinary and agricultural students gain experience with goats and sheep.

Our research projects are “applied research” which means the results are directly applicable to the issues producers, veterinarians and processors are dealing with on a day-to-day basis.

Who are your current funders for this research?
Research to date has been largely supported by the main processors in the industry: Gay Lea Foods Co-operative Ltd., Ontario Dairy Goat Co-operative and Saputo Inc. Their generous support has allowed us to apply for further support from the Ontario Ministry of Agriculture, Food and Rural Affairs (OMAFRA), through the Ontario Agri-Food Innovation Alliance. To date, the collaboration has supported research into neonatal mortality, milk quality and the pharmacokinetics of veterinary medications in these species.

Who are some of your current collaborators?
At the University of Guelph, we are collaborating with: Gisele Lapointe in the Ontario Agricultural College on milk quality, and at the Ontario Veterinary College with David Kelton on Johne’s and milk quality, Jeff Wichtel on neonatal mortality, and Charlotte Winder.

Where can we read some of your recently-published work?
https://www.uoguelph.ca/alliance/news/2019/11/whats-happening-these-kids-three-year-study-aims-unravel-why-goat-kid-mortalities

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4712996/

OVC professor receives AAVP Distinguished Veterinary Parasitologist Award

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Congratulations to Dr. Andrew Peregrine, in OVC’s Department of Pathobiology, who recently received the 2021 American Association of Veterinary Parasitologists (AAVP)-Boehringer Ingelheim Distinguished Veterinary Parasitologist Award.

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Dr. Andrew Peregrine, OVC Department of Pathobiology

The award honors the outstanding contributions of an AAVP member to the advancement of veterinary parasitology and to the understanding and control of parasitic diseases of animals.

Peregrine received the award during the AAVP’s hybrid virtual/in-person annual meeting in late June. During a special awards session at the beginning of the meeting, he presented a pre-recorded talk, “From Kenya to Canada: Lessons Learned?” and highlighted the importance of Diversity, Equity and Inclusion in both the workplace and professional organizations. 

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