<unk>  (MeV) is a single-stranded, negative-sense, enveloped RNA virus of the genus Morbillivirus within the family Paramyxoviridae. Humans are the natural hosts of the virus; no animal reservoirs are known to exist.
Measles virus
Rubella virus
Dengue virus
Eastern equine encephalitis virus
West nile virus
Varicella zoster virus
Kunjin virus
California encephalitis virus