Cats are subjected to infectious diseases of upper airways. Infections can spread on the other organs, in paticular on lungs where they cause the mosi serious complications. Regular every year vaccinations during whole life will protect your cat from the most serious infectious diseases including viral rhinotracheitis. Many organs in the cat's head are anatomically connected with each other. That's why disease can spread on the rest organs by the affection of one. At this reason it is the most important to discover the disease as soon as possible and to start its treatment. At the appearance of the head of cat, in particular at her eyes, you can judge about common state of her health.