Noroviruses are non-enveloped (+) single stranded RNA viruses of the Caliciviridae family that cause an estimated 20 % of gastroenteritis cases worldwide . The virus possesses an icosahedral capsid, build by the two structural proteins VP1 and VP2. Noroviruses of genogroup II, especially GII.4, domi...
ORGANISM(S): Norwalk virus Norovirus Hu/GII.4/Saga4/2009/JP Norovirus Hu/GII/JP/2015/GII.P17_GII.17/Kawasaki308 Norovirus Hu/GII.4/MI001/2011/USA