| Viren | |
| gen. | viruses |
| Virus | |
| gen. | virus |
| agric. | virus |
| comp. | virus |
| emerg.care | virus |
| environ. | virus |
| IT | computer virus; virus program |
| Virus- | |
| gen. | viral |
|
Slow : 11 phrases in 6 subjects |
| Agriculture | 1 |
| Electronics | 1 |
| Medical | 3 |
| Pharmacy and pharmacology | 1 |
| Radiation | 4 |
| Technology | 1 |