| cowpox virus | 71 | species | viruses | viruses | 10243 |
| monkeypox virus | 35 | species | viruses | viruses | 10244 |
| variola virus | 80 | species | viruses | viruses | 10255 |
| orf virus | 38 | species | viruses | viruses | 10258 |
| molluscum contagiosum virus | 36 | species | viruses | viruses | 10279 |
| human herpesvirus 1 | 171 | species | viruses | viruses | 10298 |
| human herpesvirus 2 | 96 | species | viruses | viruses | 10310 |
| macacine herpesvirus 1 | 25 | species | viruses | viruses | 10325 |
| human herpesvirus 3 | 113 | species | viruses | viruses | 10335 |
| suid herpesvirus 1 | 106 | species | viruses | viruses | 10345 |
| saimiriine herpesvirus 1 | 9 | species | viruses | viruses | 10353 |
| human herpesvirus 5 | 159 | species | viruses | viruses | 10359 |
| human herpesvirus 6 | 94 | species | viruses | viruses | 10368 |
| human herpesvirus 7 | 48 | species | viruses | viruses | 10372 |
| human herpesvirus 4 | 257 | species | viruses | viruses | 10376 |
| hepatitis b virus | 246 | species | viruses | viruses | 10407 |
| human papillomavirus | 235 | species | viruses | viruses | 10566 |
| jc polyomavirus | 89 | species | viruses | viruses | 10632 |
| human parvovirus b19 | 81 | species | viruses | viruses | 10798 |
| barmah forest virus | 22 | species | viruses | viruses | 11020 |
| eastern equine encephalitis virus | 29 | species | viruses | viruses | 11021 |
| ross river virus | 48 | species | viruses | viruses | 11029 |
| semliki forest virus | 119 | species | viruses | viruses | 11033 |
| sindbis virus | 107 | species | viruses | viruses | 11034 |
| venezuelan equine encephalitis virus | 54 | species | viruses | viruses | 11036 |
| western equine encephalitis virus | 30 | species | viruses | viruses | 11039 |
| rubella virus | 64 | species | viruses | viruses | 11041 |
| japanese encephalitis virus | 83 | species | viruses | viruses | 11072 |
| murray valley encephalitis virus | 28 | species | viruses | viruses | 11079 |
| st. louis encephalitis virus | 38 | species | viruses | viruses | 11080 |
| west nile virus | 97 | species | viruses | viruses | 11082 |
| powassan virus | 11 | species | viruses | viruses | 11083 |
| tick-borne encephalitis virus | 55 | species | viruses | viruses | 11084 |
| louping ill virus | 14 | species | viruses | viruses | 11086 |
| yellow fever virus | 83 | species | viruses | viruses | 11089 |
| hepatitis c virus | 289 | species | viruses | viruses | 11103 |
| human coronavirus 229e | 39 | species | viruses | viruses | 11137 |
| mumps virus | 61 | species | viruses | viruses | 11161 |
| newcastle disease virus | 93 | species | viruses | viruses | 11176 |
| human parainfluenza virus 2 | 37 | species | viruses | viruses | 11212 |
| human parainfluenza virus 3 | 51 | species | viruses | viruses | 11216 |
| measles virus | 119 | species | viruses | viruses | 11234 |
| human respiratory syncytial virus | 66 | species | viruses | viruses | 11250 |
| chandipura virus | 10 | species | viruses | viruses | 11272 |
| piry virus | 7 | species | viruses | viruses | 11274 |
| vesicular stomatitis virus | 177 | species | viruses | viruses | 11276 |
| rabies virus | 96 | species | viruses | viruses | 11292 |
| bovine ephemeral fever virus | 14 | species | viruses | viruses | 11303 |
| dhori virus | 24 | species | viruses | viruses | 11318 |
| influenza a virus | 135 | species | viruses | viruses | 11320 |
| influenza b virus | 57 | species | viruses | viruses | 11520 |
| influenza c virus | 48 | species | viruses | viruses | 11552 |
| thogoto virus | 37 | species | viruses | viruses | 11569 |
| punta toro virus | 28 | species | viruses | viruses | 11587 |
| rift valley fever virus | 41 | species | viruses | viruses | 11588 |
| dugbe virus | 10 | species | viruses | viruses | 11595 |
| hantaan virus | 61 | species | viruses | viruses | 11599 |
| seoul virus | 27 | species | viruses | viruses | 11608 |
| junin mammarenavirus | 31 | species | viruses | viruses | 11619 |
| lassa mammarenavirus | 41 | species | viruses | viruses | 11620 |
| lymphocytic choriomeningitis mammarenavirus | 148 | species | viruses | viruses | 11623 |
| machupo mammarenavirus | 18 | species | viruses | viruses | 11628 |
| human immunodeficiency virus 1 | 410 | species | viruses | viruses | 11676 |
| human immunodeficiency virus 2 | 399 | species | viruses | viruses | 11709 |
| human t-lymphotropic virus 1 | 137 | no rank | viruses | viruses | 11908 |
| norwalk virus | 73 | species | viruses | viruses | 11983 |
| human parechovirus 1 | 29 | no rank | viruses | viruses | 12063 |
| swine vesicular disease virus | 23 | no rank | viruses | viruses | 12075 |
| enterovirus d70 | 24 | no rank | viruses | viruses | 12090 |
| hepatovirus a | 95 | species | viruses | viruses | 12092 |
| encephalomyocarditis virus | 105 | no rank | viruses | viruses | 12104 |
| foot-and-mouth disease virus | 89 | species | viruses | viruses | 12110 |
| borna disease virus | 65 | species | viruses | viruses | 12455 |
| hepatitis delta virus | 89 | species | viruses | viruses | 12475 |
| dobrava-belgrade virus | 23 | species | viruses | viruses | 12506 |
| mokola virus | 26 | species | viruses | viruses | 12538 |
| omsk hemorrhagic fever virus | 8 | species | viruses | viruses | 12542 |
| dengue virus | 99 | species | viruses | viruses | 12637 |
| human parainfluenza virus 1 | 34 | species | viruses | viruses | 12730 |
| rotavirus a | 58 | species | viruses | viruses | 28875 |
| rotavirus b | 22 | species | viruses | viruses | 28876 |
| human coronavirus oc43 | 29 | no rank | viruses | viruses | 31631 |
| ockelbo virus | 14 | no rank | viruses | viruses | 31699 |
| buffalopox virus | 7 | no rank | viruses | viruses | 32605 |
| kyasanur forest disease virus | 13 | species | viruses | viruses | 33743 |
| bunyamwera virus | 31 | species | viruses | viruses | 35304 |
| california encephalitis virus | 28 | no rank | viruses | viruses | 35305 |
| bwamba virus | 3 | species | viruses | viruses | 35310 |
| nyando virus | 1 | no rank | viruses | viruses | 35316 |
| venezuelan equine encephalitis virus (strain everglades fe3-7c) | -3 | no rank | viruses | viruses | 36383 |
| rotavirus c | 33 | species | viruses | viruses | 36427 |
| chikungunya virus | 39 | species | viruses | viruses | 37124 |
| human herpesvirus 8 | 140 | species | viruses | viruses | 37296 |
| duvenhage virus | 10 | species | viruses | viruses | 38767 |
| yaba monkey tumor virus | 9 | species | viruses | viruses | 38804 |
| banzi virus | 9 | species | viruses | viruses | 38837 |
| human parechovirus 2 | 16 | no rank | viruses | viruses | 39085 |
| tyuleniy virus | 2 | species | viruses | viruses | 40004 |
| saumarez reef virus | 1 | species | viruses | viruses | 40012 |
| kemerovo virus | 8 | no rank | viruses | viruses | 40064 |