Abstract: To understand the epidemic situation of dogs in Tianjin area of common infectious diseases from September 2015 to October 2016, during this study, the animal hospital affiliated to Tianjin Agricultural University as the center, to the surrounding and pets from animal owners issued a questionnaire. The questionnaire sample of 300 copies, which selected dogs infected or are infected with the data of 182 as samples, of which 38 cases of canine distemper, canine parvovirus 35 cases, 109 cases of canine coronavirus. According to the analysis of the dog age, regular long-term vaccination and insecticide and is often out of epidemic factors. The results show that the high incidence of puppies, regular vaccinations and insecticide can effectively reduce the incidence of infectious diseases, reasonable prevention and control measures can effectively reduce the incidence of infectious disease in dogs, is of great significance to their healthy pet and economic benefits.

Key words: infectious diseases, prevention and control measures, incidence rate