| detection of an atypical rotavirus associated with diarrhoea in chaco, argentina. | recently some unusual human and animal rotaviruses have been described which, although indistinguishable from standard rotaviruses by electron microscopy (em), fail to react with antibody directed against the rotavirus group antigen. the genome of these viruses is composed of 11 double-stranded (ds) rna segments; these rna segments display different patterns when analysed by means of polyacrylamide gel electrophoresis (page). the electrophoretic profile of the ds rna segments of those human, ant ... | 1986 | 3014689 |