| HEV | health and environment; hemagglutinating encephalomyelitis virus; hepatitis E virus; hepato-encephal... |
|---|---|
| SFV | Semliki Forest virus; shipping fever virus; Shope fibroma virus; squirrel fibroma virus |
| Th cell | helper T cell(= T4 cell) |
| CD4 | HIV helper cell count |
| CTh | carrier-specific T-helper [cell] |