Finally, varicella vaccine can be used to prevent chickenpox by helping the body mount protective immunity against a weakened form of the virus.

最后，水痘疫苗可以通过刺激机体产生保护性抗体来预防水痘。

Febrile seizures can also develop after vaccinations that really stimulate the immune system, like the measles, mumps, rubella, varicella vaccine, but the frequency is quite low and the benefits of vaccination outweigh this risk.

热性惊厥也可能在接种了刺激免疫系统的疫苗后发生，比如接种了麻疹、腮腺炎、风疹、水痘疫苗等之后，但发生频率很低，而且接种疫苗的好处肯定是大于风险的。