unvaccinated adult dogs receive two rounds of vaccinations about three weeks apart after that dogs usually receive boosters annually the basic shots for distemper hepatitis parvovirus parainfluenza and sometimes leptospirosis and coronavirus usually are administered together in a combination vaccinenvaccinated adult dogs receive two rounds of vaccinations about three weeks apart after that dogs usually receive boosters annually the basic shots for distemper hepatitis parvovirus parainfluenza and sometimes leptospirosis and coronavirus usually are administered together in a combination vaccine
The following medical conditions are some of the possible causes of Hissing in ears. There are likely to be other possible causes, so ask your doctor about your symptoms. 1  Acute ear infection.  Chronic ear infection.
Cats hiss as a form of communication. Cats hiss at people to communicate pain, fear, displeasure or aggression. Also known as mimicry, the hissing sound cats make imitates the sound of a snake preparing to strike and is meant to intimidate.A cat that is hissing at people is sending a message that there is a problem.ain. Pain caused by injury or medical conditions could trigger hissing behavior in cats. If your cat hisses at you when you pet or hold her, she may be trying to tell you that she is in pain. Have your cat examined by a veterinarian to determine if your cat is injured or ill.