Detection of bovine rotavirus G10P11 in a diary farm in Daqing, China / 病毒学报

ABSTRACT

Group A rotavirus are the most frequently detected viral agent associated with the acute diarrhea in calves. In order to investigate the situation of rotavirus strains circulating in diary farms, a total of 117 fecal specimens were collected from diarrhea calves under 4 weeks-age on Yinluo diary farm in Daqing region in China from 2008 to 2009. Ten specimens were detected to be positive by a Rotavirus Group A Diagnostic Kit, which confirmed that the rotavirus was important viral agent associated with diarrhea in this diary farm. Based on the new classification system, G10P[11] genotype was determined in rotavirus positive samples. Sequence and Phylogenetic analysis indicated DQ-75 strain was introduced into our country with imported bovine.