麻疹、腮腺炎、风疹是具有高度传染性的经呼吸道传播的病毒性疾病。其中麻疹可引发高烧和皮疹,并造成失明、脑炎或死亡。腮腺炎病毒可导致腮腺炎症、发烧、头痛和肌肉酸痛,并可引起病毒性脑膜炎等严重并发症。风疹在儿童中通常症状较轻,但在怀孕早期感染风疹可能导致胎儿死亡或先天性风疹综合征,进而导致严重的大脑、心脏、眼睛及耳朵的先天缺陷。由于儿童作为极易感人群,感染麻疹、腮腺炎、风疹可产生严重的后果,但目前世界范围内最好的方式就是通过接种麻疹、腮腺炎、风疹 Measles, mumps, and rubella are highly contagious viral diseases transmitted by the respiratory tract. The measles can cause high fever and rash and cause blindness, encephalitis or death. Mumps virus can cause parotid inflammation, fever, headache and muscle soreness, and can cause serious complications such as viral meningitis. Rubella is usually mild in children but infection of rubella early in pregnancy can result in fetal death or congenital rubella syndrome leading to serious brain, heart, eye and ear birth defects. As children are extremely susceptible to measles, mumps and rubella infections can have serious repercussions, but the best way worldwide today is through measles, mumps, rubella