Group A Rotaviruses circulating prior to a National Immunization Programme in Nigeria: clinical manifestations, high G12P[8] frequency, intra-genotypic divergence of VP4 and VP7.

Group A Rotaviruses circulating prior to a National Immunization Programme in Nigeria: clinical manifestations, high G12P[8] frequency, intra-genotypic divergence of VP4 and VP7.