2. Dogs must be vaccinated against distemper. 犬类必须接种疫苗以防犬热病。
3. Parents are reluctant to subject children to the pain of injections, but adults, who are at risk of serious complications from influenza, are commonly vaccinated. 父母不愿让孩子承受注射的痛苦,但成人由于有可能出现流感严重并发症,普遍会接种疫苗。
4. Have you had your child vaccinated against whooping cough? 你给你的孩子接种预防百日咳的疫苗了吗?
5. About 93 percent of U.S. residents are immune to measles either because they were vaccinated or they had the disease as a child. 大约93%的美国居民对麻疹是免疫的,他们要么因为接种过疫苗,要么就是小时候得过麻疹。