Understanding the Rise of Upper Respiratory Viruses in Cats
Seasonal Surge in Respiratory Illness
In Tyler, Texas, as the winter months roll in, veterinarians, particularly Dr. Gary Spence from Spence and White Veterinary Hospital, are bracing for an increase in upper respiratory viruses affecting cats. This spike typically occurs from early November to mid-February, prompting a wave of concern among pet owners and veterinary professionals alike.
The Nature of the Virus
The upper respiratory virus mainly seen in this season is a combination of herpes virus and chlamydia. Both components contribute to a highly contagious condition among cats, making them vulnerable to transmitting the illness through everyday interactions. Sharing food bowls, litter boxes, or simply curling up together creates opportunities for the virus to spread effortlessly among felines.
Daily Challenges in Veterinary Practice
Dr. Spence reports that he routinely sees four to five cases daily once the season begins. Each case illustrates the impact of the virus on not only the cats’ health but also their owners’ emotional well-being. One particular story stands out: the case of Olivia, a four-year-old cat who suffered chronic issues due to this upper respiratory virus. The severe scarring on her right eye, a result of the chlamydia and herpes affecting her cornea, serves as a stark reminder of the virus’s potential severity. Thankfully, with over a month of appropriate treatment, Olivia’s eye was saved—a positive outcome amidst the challenges posed by this virus.
The Role of Feral Cats
Dr. Loren Kempf, the medical director at the Longview Animal Care and Adoption Center, adds another layer to this narrative. The source of the virus remains somewhat of a mystery, but it often arises when domestic cats come into contact with feral populations. "It takes a sick cat to get another cat sick," says Dr. Kempf. This highlights how interconnected the feline community is and underscores the importance of monitoring potential interactions with outdoor cats.
Parallel Concerns in Canines
While the focus is often on our feline friends, similar respiratory illnesses exist in dogs. Dr. Spence observes cases of Canine Infectious Respiratory Disease Complex, commonly referred to as kennel cough. This viral infection affects dogs all year round and is highly contagious, mirroring the situation seen in cats. Symptoms often manifest as persistent coughing, leading many dog owners to mistakenly think their pets have swallowed something.
Preventative Measures: Vaccination
To mitigate these respiratory diseases in both cats and dogs, Dr. Spence emphasizes the importance of vaccination. For dogs, he recommends a yearly (or sometimes biannual) vaccination against bordetella, a critical step many clinics require to ensure public health. For cats, a semi-annual vaccination is advisable. "Vaccinate, vaccinate, vaccinate," he insists. This mantra underscores the pivotal role vaccinations play in disease prevention and maintaining pet health.
Human Health Considerations
Interestingly, there’s a note of caution regarding human health. Dr. Spence mentions that it’s rare, but humans can contract the upper respiratory virus from cats, particularly if they inadvertently wipe their eyes after handling a sick cat. This can lead to conditions like pink eye, emphasizing the importance of maintaining good hygiene practices, including regular hand washing.
Best Practices for Pet Owners
For pet owners, staying informed about these respiratory illnesses is crucial. Regular veterinary check-ups and vaccinations should be part of a proactive health care regimen for our furry companions. Awareness and education can help minimize the risks of transmission, not only protecting your pets but also the broader community of cats and dogs.
With winter approaching, staying vigilant and prepared will equip pet owners to better protect their feline friends against the threat of upper respiratory viruses and ensure a healthier season for all.


