| 1. | E - resources - norwalk - like viruses infection
网上资源-诺沃克类病毒感染 |
| 2. | 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。 |
| 3. | 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。 |
| 4. | In 2001 , the number of positive specimens for norwalk - like virus was 52
二零零一年度,对诺沃克类病毒呈阳性的样本数目为52个。 |
| 5. | For months april - june , the number of positive specimens for norwalk - like virus was 4
四月至六月份,对诺沃克类病毒呈阳性的样本数目为4个。 |
| 6. | For months april - june , the number of positive specimens for norwalk - like virus was 6
四月至六月份,对诺沃克类病毒呈阳性的样本数目为6个。 |
| 7. | For months april - june , the number of positive specimens for norwalk - like virus was 0
四月至六月份,对诺沃克类病毒呈阳性的样本数目为0个。 |
| 8. | For months april - june , the number of positive specimens for norwalk - like virus was 16
四月至六月份,对诺沃克类病毒呈阳性的样本数目为16个。 |
| 9. | For months april - june , the number of positive specimens for norwalk - like virus was 11
四月至六月份，对诺沃克类病毒呈阳性的样本数目为11个。 |
| 10. | For months july - september , the number of positive specimens for norwalk - like virus was 1
七月至九月份,对诺沃克类病毒呈阳性的样本数目为1个。 |
