1. Adults are often immune to German measles. 成人往往对风疹有免疫力。
2. Rubella is just another name for German measles. 风疹只是德国麻疹的另一个名称。
3. 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。
4. These antibodies work against the measles virus. 这些抗体能抗麻疹病毒。
5. Measles is the most serious of the three illnesses. 麻疹是这三种疾病中最严重的一种。