The Viruses The RNA Viruses The Negative Stranded ssRNA Viruses Order Mononegavirales Family Paramyxoviridae Subfamily Paramyxovirinae see Family Paramyxoviridae Genus Rubulavirus 1 Human parainfluenza virus 2 2 Human parainfluenza virus 4 3 Mapuera virus 4 Mumps virusᵀ 5 Porcine rubulavirus see Porcine orthorubulavirus 6 Simian virus 5 7 Simian virus 41