Milk vetch dwarf virus Millipede wumivirus Mimivirus-dependent virus Sputnik Mimivirus-dependent virus Zamilon Mimosa yellow leaf curl virus Minatitlan orthobunyavirus Miniopteran jeilongvirus Miniopterus africanus polyomavirus 1 Miniopterus associated gemycircularvirus 1 Miniopterus bat coronavirus 1 Miniopterus bat coronavirus HKU8 Miniopterus schreibersii polyomavirus 1 Miniopterus schreibersii polyomavirus 2 Mink circovirus Mink coronavirus 1 Minovirus A Mint vein banding-associated virus Mint virus 1 Mint virus 2 Mint virus X Minto sawgrhavirus Mirabilis jalapa mottle virus Mirabilis leaf curl betasatellite Mirabilis leaf curl virus Mirabilis mosaic virus Mirafiori lettuce big-vein ophiovirus Miscanthus streak virus Mischivirus A Mischivirus B Mischivirus C Mischivirus D Mobala mammarenavirus Mocis latipes granulovirus Modoc virus Mojiang henipavirus Mokola lyssavirus Molluscum contagiosum virus Moloney murine sarcoma virus Molossus molossus polyomavirus 1 Momordica yellow mosaic betasatellite Mona Grita phlebovirus Mongoose associated gemycircularvirus 1 Mongoose associated gemykibivirus 1 Monkeypox virus Monodontid alphaherpesvirus 1 Monomorium pharaonis virus 1 Monomorium pharaonis virus 2 Montana myotis leukoencephalitis virus Montano orthohantavirus Mopeia mammarenavirus Morelia tobanivirus 1 Morganella virus MmP1 Morganella virus MP2 Moroccan pepper virus Moroccan watermelon mosaic virus Morogoro maize-associated alphanucleorhabdovirus Morreton vesiculovirus Mosavirus A Mosavirus B Mosqueiro hapavirus Mosquito associated circovirus 1 Mosquito associated gemycircularvirus 1 Mosquito mivirus Mosquito X virus Mossman narmovirus Mosso das Pedras virus Mossuril hapavirus Motherwort yellow mottle virus Mothra mobuvirus Mount Elgon bat ledantevirus Mouse associated cyclovirus 1 Mouse mammary tumor virus Moussa mousrhavirus MPoko orthobunyavirus Muarterivirus afrigant Mucambo virus Mud crab virus Muikkunen hartmanivirus Muir barhavirus Mukawa phlebovirus Mulberry badnavirus 1 Mulberry mosaic dwarf associated virus Mulberry mosaic leaf roll associated virus Mulberry ringspot virus Mulberry vein banding associated orthotospovirus Mule deerpox virus Mume virus A Mumps orthorubulavirus Mungbean yellow mosaic betasatellite Mungbean yellow mosaic India virus Mungbean yellow mosaic virus Munguba phlebovirus Munia coronavirus HKU13 Mupapillomavirus 1 Mupapillomavirus 2 Mupapillomavirus 3 Mupivirus A Murid betaherpesvirus 1 Murid betaherpesvirus 2 Murid betaherpesvirus 3 Murid betaherpesvirus 8 Murid gammaherpesvirus 4 Murid gammaherpesvirus 7 Murine coronavirus Murine leukemia virus Murine mastadenovirus A Murine mastadenovirus B Murine mastadenovirus C Murine orthopneumovirus Murine respirovirus Murmansk microtuspox virus Murray Valley encephalitis virus Murre uukuvirus Mus musculus polyomavirus 1 Mus musculus polyomavirus 2 Mus musculus polyomavirus 3 Musca hytrosavirus Muscina stabulans sigmavirus Mushroom bacilliform virus Mustelid gammaherpesvirus 1 Mycobacterium virus 244 Mycobacterium virus 32HC Mycobacterium virus Acadian Mycobacterium virus Adawi Mycobacterium virus Alice Mycobacterium virus Alma Mycobacterium virus Anaya Mycobacterium virus Angelica Mycobacterium virus Apizium Mycobacterium virus Ardmore Mycobacterium virus Arturo Mycobacterium virus Astro Mycobacterium virus