| porcine respiratory coronavirus | no rank | viruses and viroids | viruses | no rank | 11146 |
| prcv isu-1 | no rank | viruses and viroids | viruses | no rank | 398815 |
| swine enteric coronavirus | species | | | species | 1766554 |
| transmissible gastroenteritis virus | no rank | viruses and viroids | viruses | no rank | 11149 |