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.
Sinus infection can cause clogged ears, ear pain and temporary hearing loss. A sinus infection can cause clogged ears, ear pain and temporary hearing loss. A sinus infection is when your nasal cavities become swollen or inflamed, either due to an infection or as an allergic reaction. Ear pressure is a common symptom related to sinus infections.