| g and p genotypes of group a rotavirus strains circulating in calves in brazil, 1996-1999. | fifty fecal samples from calves with diarrhea, positive for group a rotavirus by enzyme immunoassay (eia) and polyacrylamide gel electrophoresis (page) were analyzed by a nested multiplex reverse transcription/polymerase chain reaction (nested multiplex/rt-pcr) for identification of p and g genotypes. samples were collected between 1996 and 1999 from eight dairy and/or beef cattle herds located in the mato grosso do sul, são paulo, goiás and paraná states, brazil. complete genotyping was possibl ... | 2004 | 15066719 |