| cowpox virus | 71 | species | viruses | viruses | 10243 |
| monkeypox virus | 35 | species | viruses | viruses | 10244 |
| vaccinia virus | 197 | species | viruses | viruses | 10245 |
| variola virus | 80 | species | viruses | viruses | 10255 |
| sheeppox virus | 10 | species | viruses | viruses | 10266 |
| 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 |
| 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 |
| african swine fever virus | 48 | species | viruses | viruses | 10497 |
| human papillomavirus | 235 | species | viruses | viruses | 10566 |
| jc polyomavirus | 89 | species | viruses | viruses | 10632 |
| rice tungro bacilliform virus | 21 | species | viruses | viruses | 10654 |
| human parvovirus b19 | 81 | species | viruses | viruses | 10798 |
| adeno-associated virus - 2 | 79 | species | viruses | viruses | 10804 |
| adeno-associated virus 2h | -1 | no rank | viruses | viruses | 10805 |
| african cassava mosaic virus | 55 | species | viruses | viruses | 10817 |
| wheat dwarf virus | 42 | species | viruses | viruses | 10834 |
| rice gall dwarf virus | 11 | species | viruses | viruses | 10986 |
| maize rough dwarf virus | 13 | species | viruses | viruses | 10989 |
| rice black streaked dwarf virus | 14 | species | viruses | viruses | 10990 |
| rice dwarf virus | 29 | species | viruses | viruses | 10991 |
| eastern equine encephalitis virus | 29 | species | viruses | viruses | 11021 |
| ross river virus | 48 | species | viruses | viruses | 11029 |
| 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 |
| dengue virus 1 | 29 | no rank | viruses | viruses | 11053 |
| dengue virus 2 | 61 | no rank | viruses | viruses | 11060 |
| dengue virus 3 | 26 | no rank | viruses | viruses | 11069 |
| dengue virus 4 | 27 | no rank | viruses | viruses | 11070 |
| 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 |
| tick-borne encephalitis virus (strain sofjin) | -1 | no rank | viruses | viruses | 11087 |
| yellow fever virus | 83 | species | viruses | viruses | 11089 |
| kumlinge virus | 2 | no rank | viruses | viruses | 11092 |
| classical swine fever virus | 84 | species | viruses | viruses | 11096 |
| 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 3 | 51 | species | viruses | viruses | 11216 |
| measles virus | 119 | species | viruses | viruses | 11234 |
| rinderpest virus | 39 | species | viruses | viruses | 11241 |
| human respiratory syncytial virus | 66 | species | viruses | viruses | 11250 |
| marburg marburgvirus | 17 | species | viruses | viruses | 11269 |
| vesicular stomatitis virus | 177 | species | viruses | viruses | 11276 |
| rabies virus | 96 | species | viruses | viruses | 11292 |
| unidentified influenza virus | 240 | species | viruses | viruses | 11309 |
| influenza a virus | 135 | species | viruses | viruses | 11320 |
| influenza b virus | 57 | species | viruses | viruses | 11520 |
| influenza c virus | 48 | species | viruses | viruses | 11552 |
| la crosse virus | 40 | no rank | viruses | viruses | 11577 |
| rift valley fever virus | 41 | species | viruses | viruses | 11588 |
| hantaan virus | 61 | species | viruses | viruses | 11599 |
| seoul virus | 27 | species | viruses | viruses | 11608 |
| tomato spotted wilt virus | 48 | species | viruses | viruses | 11613 |
| 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 |
| human t-lymphotropic virus 2 | 60 | no rank | viruses | viruses | 11909 |
| rabbit hemorrhagic disease virus | 37 | species | viruses | viruses | 11976 |
| norwalk virus | 73 | species | viruses | viruses | 11983 |
| barley yellow dwarf virus | 47 | species | viruses | viruses | 12037 |
| soybean dwarf virus | 12 | species | viruses | viruses | 12049 |
| coxsackievirus a9 | 36 | no rank | viruses | viruses | 12067 |
| swine vesicular disease virus | 23 | no rank | viruses | viruses | 12075 |
| coxsackievirus a24 | 14 | no rank | viruses | viruses | 12089 |
| enterovirus d70 | 24 | no rank | viruses | viruses | 12090 |
| foot-and-mouth disease virus | 89 | species | viruses | viruses | 12110 |
| southern bean mosaic virus | 29 | species | viruses | viruses | 12139 |
| potato virus x | 71 | species | viruses | viruses | 12183 |
| maize dwarf mosaic virus | 24 | species | viruses | viruses | 12203 |
| plum pox virus | 57 | species | viruses | viruses | 12211 |
| potato virus y | 52 | species | viruses | viruses | 12216 |
| soybean mosaic virus | 32 | species | viruses | viruses | 12222 |
| sugarcane mosaic virus | 23 | species | viruses | viruses | 12224 |
| zucchini yellow mosaic virus | 32 | species | viruses | viruses | 12232 |
| barley stripe mosaic virus | 32 | species | viruses | viruses | 12327 |
| maize stripe virus | 18 | species | viruses | viruses | 12330 |
| rice stripe virus | 118 | species | viruses | viruses | 12331 |
| borna disease virus | 65 | species | viruses | viruses | 12455 |
| barley yellow mosaic virus | 25 | species | viruses | viruses | 12465 |
| barley mild mosaic virus | 19 | species | viruses | viruses | 12466 |