| 1. | No vaccine is available for norovirus infection
-诺沃克类病毒感染并无预防疫苗。 |
| 2. | Have you had your typhus shots yet
所有的孩子都接种斑疹伤寒预防疫苗了吗？ |
| 3. | Have all the children been vaccinated with typhus
所有的孩子都接种斑疹伤寒预防疫苗了吗？ |
| 4. | Have all the children been vaccinated with typhus
所有的孩子都接种斑疹伤寒预防疫苗了吗？ |
| 5. | The way to stop the spread now is more vaccinations
防止病毒扩散的方法是接种更多预防疫苗。 |
| 6. | Hepatitis b vaccine each injection
乙型肝炎预防疫苗注射(每支) |
| 7. | A vaccine is not yet available
答:暂时没有预防疫苗。 |
| 8. | A vaccine is not yet available
暂时没有预防疫苗。 |
| 9. | 1 measles is the leading cause of vaccine - preventable death in children
麻疹是导致孩子的预防疫苗死亡的最重要的原因。 |
