| 1. | The scrapie agent in sheep may be similar to viroids .
绵羊的搔痒病因子可能也是类病毒。 |
| 2. | No vaccine is available for norovirus infection
-诺沃克类病毒感染并无预防疫苗。 |
| 3. | E - resources - norwalk - like viruses infection
网上资源-诺沃克类病毒感染 |
| 4. | They even passed a hybrid virus through a series of ferrets
甚至雪雕都不会淡然上这类病毒。 |
| 5. | Detection for coconut cadang - cadang viroid
椰子死亡类病毒检测方法 |
| 6. | 6 . no vaccine is available for norwalk - like viruses infection
6 .现时并没有预防诺沃克类病毒感染的疫苗。 |
| 7. | There is currently no vaccine for norwalk - like virus infection
现时并没有预防诺沃克类病毒感染的疫苗。 |
| 8. | Prevention of norovirus infection
预防诺沃克类病毒感染 |
| 9. | Prevention of viral gastroenteritis outbreaks associated with norovirus
预防诺沃克类病毒引致的病毒性肠胃炎 |
| 10. | In very rare cases the virus can change and cause polio
在极少数情况下，这类病毒会发生变异而导致脊髓灰质炎。 |
