what is murine norovirus
Murine norovirus (MNV) is a species of norovirus affecting mice. It was first identified in 2003. Like other members of the Caliciviridae family, MNV has an RNA genome. The 3'UTR of the viral genome forms stem-loop structures which have a role in virulence.urine norovirus (MNV) is a species of norovirus affecting mice. It was first identified in 2003. Like other members of the Caliciviridae family, MNV has an RNA genome. The 3'UTR of the viral genome forms stem-loop structures which have a role in virulence.