These diseases include rhinotrachetis, calicivirus, and chlamydia. Kittens between the ages of 6 and 14 weeks should receive this vaccine every 3 weeks. Any adult cat which has never been vaccinated should receive an initial series of 2 vaccines, 3-4 weeks apart. It is a cancer-causing virus that often suppresses the ability to fight other infections. Kittens can be born with the virus.
Cats can have the leukemia virus for years before showing signs of the disease.
ALL CATS be tested and, if negative, vaccinated. Cats and kittens over 9 weeks of age receive an initial series of 2 vaccines 3-4 weeks apart. After this, a booster is given yearly. Signs may include loss of weight, labored breathing, enlarged abdomen, and generalized illness. Cats at risk are outdoor cats and those that live in multiple cat households.