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Risk factors associated with the occurrence of Cryptosporidium parvum infection in calves Arq. Bras. Med. Vet. Zootec.
Almeida,A.J; Oliveira,F.C.R; Flores,V.M.Q; Lopes,C.W.G.
Cryptosporidium parvum oocysts were detected in feces of dairy calves raised in Rio de Janeiro State and the risk factors involved in the infection were determined. A hundred calves aging up to 12-month-old from 13 dairy farms were sampled. Polymerase chain reaction was used to detect the presence of oocysts. The zoonotic C. parvum species was detected in 45% animals. Statistical risk factors analyses revealed an association between infection and animals raised in technical systems such as the use of milking equipment, milking cooler, and water trough(P<0.05)
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dairy calf; Criptosporidiosis; Protozoan; Risk factors.
Ano: 2010 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352010000600005
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