Dodatak:Popis virusa, M
Ma uredi
, Macanavirus: , Macavirus: , Machlomovirus: , Macluravirus: , Maculavirus: , Malacoherpesviridae , Mamastrovirus: , Mandarivirus: , Marafivirus: , Marburgvirus: , Mardivirus: , Marnaviridae , Marnavirus: , Marseilleviridae , Marseillevirus: , Mastadenovirus: , Mastrevirus:
Me uredi
, Megabirnaviridae , Megabirnavirus: , Megalocytivirus:
Megavirus uredi
Viruses → Megaviridae , Mesoniviridae , Metapneumovirus: , Metaviridae , Metavirus:
Mi uredi
, Microviridae , Microvirus: , Mimiviridae , Mimivirus: , Mimoreovirus: , Mischivirus: , Mitovirus:
Mo uredi
Mollivirus uredi
Viruses → DNA virus , Molluscipoxvirus: , Mononegavirales , Morbillivirus: , Mosavirus:
Mu uredi
, Mulikevirus: , Mupapillomavirus: , Muromegalovirus: , Muscavirus:
My uredi
, Mycoflexivirus: , Mycoreovirus: , Myoviridae