Hepatitis Bvaccine

• 乙肝疫苗

Hepatitis Bvaccine的用法和样例：

例句

1. Cost is the main reason why mass vaccination against hepatitis B is not offered, he believes.
   他相信成本问题是没有实行大规模乙肝疫苗接种的主要原因。
2. Hepatitis B vaccine is recommended for all babies so that they will be protected from a serious but preventable disease.
   让所有的婴孩都接种乙肝疫苗，是为了防止他们感染某种严重的却是可预防的疾病。