Exposure of pampas fox (Pseudalopex gymnocercus) and crab-eating fox (Cerdocyon thous) from the Southern region of Brazil to Canine distemper virus (CDV), Canine parvovirus (CPV) and Canine coronavirus (CCoV)
Brazilian Archives Of Biology And Technology
Exposure of pampas fox (Pseudalopex gymnocercus) and crab-eating fox (Cerdocyon thous) from the Southern region of Brazil to Canine distemper virus (CDV), Canine parvovirus (CPV) and Canine coronavirus (CCoV)
Autor Correspondente: Silvia de Oliveira Hübner | [email protected]
Palavras-chave: pseudalopex gymnocercus, cerdocyon thous, canine distemper virus (cdv), canine parvovirus (cpv), canine coronavirus (ccov), serology
Resumos Cadastrados
Resumo Português:
Foi investigada a ocorrência de exposição em 13
canÃdeos não domésticos de vida livre (cinco
graxains-do-campo - Pseudalopex gymnocercus e
oito graxains-do-mato - Cerdocyon thous) da
região sul do Brasil ao vÃrus da cinomose canina
(CDV), parvovÃrus canino (CPV) e coronavÃrus
canino (CCoV). Anticorpos contra o CDV foram
detectados em 38,5% (5/13) das amostras. Haviam
anticorpos anti-CDV em 60% (3/5) dos P.
gymnocercus e em 25% (2/8) dos C. thous. A
freqüência foi maior entre machos e adultos. Para
CPV, 11 canÃdeos (84,6%) apresentaram
anticorpos, 80% (4/5) eram da espécie P.
gymnocercus e 87,5% (7/8) eram C. thous. Não
houve diferença de positividade para o CPV entre
sexos e idades. Anticorpos contra o CCoV foram
detectados em 38,5% (5/13) das amostras, sendo
60% (3/5) de positividade entre os P. gymnocercus
e 25% (2/8) entre os C. thous. A freqüência de
anticorpos para CCoV foi maior entre os machos e
adultos. O estudo revelou que estes canÃdeos
foram expostos ao CDV, CPV e CCoV.
Resumo Inglês:
The exposure of 13 Brazilian free-ranging nondomestic canids (five pampas fox - Pseudalopex gymnocercus and
eight crab-eating fox -Cerdocyon thous) from Southern region of Brazil, to Canine distemper virus (CDV), canine
parvovirus (CPV) and Canine coronavirus (CCoV) was investigated. Antibodies against CDV were detected in
38.5% (5/13) of the samples. There were anti-CDV antibodies in 60% (3/5) of P. gymnocercus and in 25% (2/8) of
C. thous. The frequency was higher among the adults and males. Eleven canids (84.6%) presented antibodies
against CPV, 80% (4/5) were from P. gymnocercus and 87.5% (7/8) were from C. thous. There was no difference in
positivity rate against CPV between gender and age. Antibodies against CCoV were detected in 38.5% (5/13) of the
samples, with 60% (3/5) of positivity in P. gymnocercus and 25% (2/8) in C. thous. The frequency of antibodies
against CCoV was higher among the adults and males. The study showed that these canids were exposed to CDV,
CPV and CCoV.