有些工作者建议对密切接触者用青霉素预防，但其效果的报道很少。

有些工作者建议对密切接触者用青霉素预防，但其效果的报道很少。的英文翻译

基本释义

• Prophylaxis with penicillin is recommended by some workers for close contacts, but there is little information about its efficacy.