接种前后研究者均定期抽血化验，以确定其对带状疱疹的免疫水平。

接种前后研究者均定期抽血化验，以确定其对带状疱疹的免疫水平。的英文翻译

基本释义

• Researchers took periodic blood tests before and after vaccination to determine their level of immunity against shingles.