Knowledge Lab

One Health in Action: Tackling Zoonotic Parasites Through Advanced Diagnostics

In this episode of the Tails From the Lab podcast, co-host Dr. Brad Ryan sits down with Dr. Michelle Evason (BSc, DVM, DACVIM, MRCVS), Director of Veterinary Education & Outreach at Antech and MARS Science and Diagnostics. 

Dive into the fascinating world of gastrointestinal parasites with Dr. Evason, a leading expert and educator in small animal internal medicine, infectious disease, and One Health. Discover how data from millions of fecal PCR tests are transforming veterinary clinical decision-making, revealing emerging multidrug parasite resistance, and reshaping our understanding of One Health risks that impact pets, people, and wildlife alike.  
 
From the importance of One Health and zoonotic concern messaging to the nuances of fecal screening in cats and dogs, listen in for more about: 

  • The power of collaboration and data sharing in veterinary parasitology 
  • Landmark cases of Echinococcus multilocularis in the US and Canada 
  • The rise of hookworm drug resistance and what it means for treatment 
  • Broader trends affecting parasite prevalence, including climate change and pet travel 
  • Practical advice for veterinarians on fecal testing and antimicrobial stewardship 
  • Future directions in parasite research and diagnostics 

Tails from the Lab is a production of Antech Diagnostics™. The intent of this podcast is to provide education and guidance with the understanding that any diagnostic testing and treatment decisions are ultimately at the discretion of the attending veterinarian within the established veterinarian-patient-client relationship.  

Our guest today is Michelle Evason, who is employed by Antech.  We’re sharing this so you have full transparency about the relationships involved.


Meet Your Hosts

Brad Ryan, MSC, DVM, MPH

 Dr. Brad Ryan graduated cum laude with his Bachelor of Arts in public relations from Miami University in 2003, his Master of Science in mammalian biology with distinction from the University of Pretoria in South Africa in 2008, his Doctor of Veterinary Medicine from The Ohio State University College of Veterinary Medicine in 2016, and his Master of Public Health in veterinary public health from The Ohio State University College of Public Health in 2017. Dr. Ryan has treated small animals, exotic pets, and wildlife in veterinary hospitals across the United States and served as Program Manager for the Smithsonian Global Health Program at the National Zoo in Washington, DC. His professional interests include veterinary public health and abating the spillover of zoonotic diseases from animals to people. Speaking/presenting topics: zoonotic diseases, vector-borne diseases, parasitology, and promoting “One Health”. 

Dr. Ryan resides in Ohio with his giant schnauzer, Evan Williams. He is an avid outdoorsman, has thru-hiked the Appalachian Trail from Georgia to Maine and successfully summited Mt. Kilimanjaro. He enjoys wildlife photography and international travel. In May 2023, Dr. Ryan completed his journey to all 63 U.S. National Parks with his 93-year-old Grandma Joy, the oldest person to accomplish this feat. He is an accomplished keynote speaker advocating for LGBTQ+ inclusivity in the great outdoors, mental health, and the power of intergenerational connection.

Holly Brown, DVM, PhD, DACVP

Holly is a veterinarian, board-certified clinical pathologist, and figurative hand-holder. She practiced small animal medicine before, during, and after her specialty training — grateful to have combined her love of clinical practice and the laboratory diagnostics that support it. Holly remains in the trenches at a general, referral, and emergency practice. She loves making an impact at the interface of laboratory data and patient care. Holly recently transitioned into her new role as Chief Veterinary Educator for Antech Diagnostics — exercising her passion for delivering education about maximizing diagnostic testing. When away from the office, she enjoys traveling with her family, snuggling her sugar-sweet bird dog and tripod cat, and dreaming of home renovations that rarely come to fruition.