Measles vaccine is a liveattenuatedvaccine, vaccination against measles virus can stimulate the body to generate antibodies that protect the body from infection.
麻疹疫苗属减毒活疫苗，接种后可刺激机体产生抗麻疹病毒抗体，保护机体免遭感染。
2
The live-attenuatedvaccine is different.
减毒活疫苗不同。
3
The live-attenuatedvaccine is considered the most effective, but there is a worry: what might happen once these viruses wake up?