Skip to main content

Keeping Your Pets Safe from Highly Pathogenic Avian Influenza (HPAI)

A tabby cat sitting on a white surface in front of a wooden fence.

The Purdue University Veterinary Hospital has not identified any cases of HPAI or Highly Pathogenic Avian Influenza at our practices. However, we want to provide some information to help clarify the HPAI situation and to help you protect your pets and livestock.  

HPAIs are a viral disease that can affect many species of animals. While it has been most commonly detected in wild birds and poultry, HPAI has been detected in other species such as foxes, bears, seals, skunks, mice, and bobcats. HPAI has also been observed in some zoo animals (mainly big cats), as well as domestic animals such as dairy cattle, cats, and dogs. HPAI can spread through contact with infected animals or animal products. This includes eating undercooked or raw meat or drinking unpasteurized or raw milk. There are recent reports of indoor domestic house cats contracting HPAI via raw diets, and some raw pet foods have been recalled because of HPAI contamination.

There are several things that you can do to help protect your pet from contracting HPAI. It is recommended to keep your pet indoors to limit exposure to sick or dead wildlife or livestock, and limit exposure to rodents. Do not feed raw foods and unpasteurized dairy products to pets. Although human infections are rare, it is important to take proper precautions when handling raw meat or milk and wear personal protective equipment (PPE) if handling sick or dead animals.

The signs of HPAI in cats are fever, lethargy, low appetite, reddened or inflamed eye, discharge from the eyes and nose, respiratory distress, and neurologic signs, including tremors, seizures, incoordination, or blindness. Signs in dogs are less well understood. If you suspect that your animal has HPAI, please contact your veterinarian, isolate any sick or exposed animal, and monitor yourself for symptoms.

To protect our patients and staff, we will be asking owners of all feline and avian patients the following screening questions both when an appointment is made and at check-in.

  1. Is your cat fed a raw diet?
  2. Has your cat been exposed to cattle/dairy farms, or raw, unpasteurized milk?
  3. Does your cat have signs of neurologic or respiratory disease that are new in the last 14 days, such as blindness, falling, stumbling, circling, head tilt, pupils of different sizes, seizures, ocular/nasal discharge, sneezing or fever?
  4. Has your cat or bird been exposed to known infected poultry farms or flocks or had recent interactions with dead birds?
  5. Has your cat or bird been exposed to sick or deceased cats?
  6. Has your cat or bird been exposed to anyone who works in an infected dairy or infected poultry farm environment?

For more information please visit:

Writer(s): Purdue University Veterinary Hospital Infection Control Committee | pvmnews@purdue.edu

Recent Stories

Indiana FFA Names PVM’s Julia Wickard as One of Five New Board Members

Executive Director of the Purdue Veterinary Alumni Association and Constituent Liaison Julia Wickard is one of five newly named members of the Indiana FFA Foundation board of directors.  The appointments took effect July 1.

Alumnus and Oncology Specialist Dr. Christopher Fulkerson Appointed as Associate Dean for Purdue Veterinary Hospitals

Purdue Veterinary Medicine Dean Bret D. Marsh, DVM, has named Dr. Christopher Fulkerson as Associate Dean for Clinical Affairs and Chief Veterinary Officer for the Purdue Veterinary Hospitals. The appointment was announced July 1, the same day that Dr. Fulkerson’s promotion to full Clinical Professor of Veterinary Medical Oncology took effect.

“Paws Up” for the ADDL Accessioning and Molecular Teams – brought to you by the PVM Wellness Committee

This week, we express our sincere gratitude to our ADDL Accessioning and Molecular Teams (and cross trained individuals).

PVM Dean Bret Marsh Shares College Update with Swine Producers and Industry Partners at Major Swine Event in Indianapolis

Swine Health was the focus of a significant event recently at the Indiana State Fairgrounds in Indianapolis as swine industry partners and swine producers gathered for the National Junior Summer Spectacular (NJSS) and Summer Type Conference (STC).  The event was held at the end of June in the Fall Creek Pavillion and included a Swine Health Briefing that featured swine industry and veterinary medicine leaders including Purdue Veterinary Medicine Dean Bret Marsh, who also had an opportunity to provide an update on the College of Veterinary Medicine.

2026 Annual Recognition Ceremony Honors VCS Residents, Graduate Students, and PVH Interns

On Monday, June 29, 2026, more than 100 faculty and staff from the Department of Veterinary Clinical Sciences and the Purdue University Veterinary Hospital gathered at Thomas Duncan Hall for the 2026 Resident and Intern Recognition Ceremony. This annual event provides a great opportunity to honor and celebrate the contributions of the residents, interns, and graduate students who are completing their programs this summer.

New Administrative Assistant Joins PVM Office of Student Success

The Purdue University College of Veterinary Medicine welcomes Charity Holden as the new administrative assistant in the Office of Student Success.

“Paws Up” for Scott Fix – brought to you by the PVM Wellness Committee

This week we are highlighting Scott Fix who is the Lead Facilities Manager in the Department of Veterinary Administration.

Remembering Zeus: A Legacy of Loyalty and Love

We continue our series of articles about animals and their owners who’ve found help and healing at the Purdue University Veterinary Hospital by sharing the story of a beloved dog named Zeus. For Amy Fitzsimmons-Blaising, Zeus wasn’t just a dog, he was her spirit animal and best friend. A proud Giant Schnauzer bred in Bedford, Indiana, Zeus had been the heart of Amy’s home for 11 unforgettable years. Then, in October 2024, Zeus’s health challenges began, when he started coughing and showing signs that looked like seizures. After rushing him to a local veterinary urgent care facility, Amy learned he was in congestive heart failure, and she turned to the Purdue University Veterinary Hospital for help.

PVM Scholar Receives Purdue WGHI Pilot Grant Aimed at Advancing Women’s Health

Purdue University’s Women’s Global Health Institute (WGHI) has announced six pilot research grant awards aimed at solving critical problems in women’s health and quality of life, and one of recipients is Purdue Veterinary Medicine faculty member Viju Vijayan Pillai. Dr. Pillai is assistant professor of anatomic pathology in the College of Veterinary Medicine’s Department of Comparative Pathobiology.

The universal socket set of vaccines: Innovative technology heralds more effective, more efficient vaccines

You fight fire with fire. And Purdue Veterinary Medicine vaccine expert Suresh Mittal fights viruses with viruses. Using innovative techniques, Dr. Mittal, Distinguished Professor of Virology in the College of Veterinary Medicine’s Department of Comparative Pathobiology, develops novel vaccines for viral infections including avian influenza.