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[Natural canine distemper virus infection epizootiology characteristics in Belo Horizonte]

ABSTRACT

The epizootiology profile of canine distemper in Belo Horizonte is outdated and does not harbor some important characteristics. A recent analysis of the virus distribution in relation to host and environmental characteristics associated with the main clinical signs and laboratory findings are important for adopting strategic measures to control the disease. The aim of this study was to determine the epizootiology characteristics of canine distemper virus infection associated with a variety of clinical and neurologic signs and laboratory findings in Belo Horizonte, helping to detect early infection and reduce morbidity and mortality rates. The evaluation of the epizootiology profile of 90 dogs revealed that the disease is more frequent in adult animals (1-6 years of age) and did not receive vaccines as recommended by the protocols. Extra neural and neural clinical signs were varied, with predominance for gastrointestinal and respiratory manifestations and myoclonus and motor deficit, respectively. Examination of the cerebrospinal fluid of 16 dogs showed a predominance of increase protein associated with lymphocytic pleocytosis. The immunochromatography test for antigen screening with samples of cerebrospinal fluid in 76 animals with neurological signs was effective in identifying the disease, unlike conjunctival swab samples, which should not be used.

Keywords:
canine distemper; epidemiological profile; clinical-neurological signs; laboratory alterations

Universidade Federal de Minas Gerais, Escola de Veterinária Caixa Postal 567, 30123-970 Belo Horizonte MG - Brazil, Tel.: (55 31) 3409-2041, Tel.: (55 31) 3409-2042 - Belo Horizonte - MG - Brazil
E-mail: abmvz.artigo@gmail.com