Vaccinating against uri is not 100% effective, so it is a good idea to isolate cats that are showing signs of uri, and wash hands after handling sick cats.
Kitten Upper Respiratory Infection Contagious
Pics. Uri is contagious to other cats. It's similar to a cold, but it can be much more serious.
Kennel Cough and Feline Upper Respiratory Infection: What ... from blogs.columbian.com
Feline upper respiratory infection is usually caused by feline herpesvirus or feline calicivirus, though it can have other causes, including infection by mycoplasma or bordetella. This virus is ubiquitous and causes disease in cats all over the world. The virus is transmitted via oral, nasal, and conjunctival routes.
The breed of cat that's most prone to uri is the persian cat although all breeds are at risk of suffering from this.
Feline upper respiratory infection is usually caused by feline herpesvirus or feline calicivirus, though it can have other causes, including infection by mycoplasma or bordetella. Upper respiratory infections (uris) are present in a high proportion of kittens rescued from shelters and outdoors due to their decreased immunity. The herpesvirus can also cause significant eye infections. Some cats may have chronic symptoms that don't resolve, but this is a rarer occurrence.
