Nucleotide Sequences
| echovirus e21 | homo sapiens | China | Homo sapiens | 254973398 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 254973400 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 254973402 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 254973404 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 348161262 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 348161262 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 348161264 |
| echovirus e24 | homo sapiens | China | Homo sapiens | 348161268 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 399226923 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 399226925 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 1358130861 |
| echovirus e21 | homo sapiens | China | Homo sapiens | 1358130863 |
| echovirus e21 | homo sapiens | china | homo sapiens | 1450640624 |
| echovirus e21 | homo sapiens | china | homo sapiens | 1776833013 |