Streptococcal infections

• 链球菌感染

Streptococcal infections的用法和样例：

例句

1. A streptococcal infection does develop.
   链球菌感染发生。
2. Prevention is to improve the living environment and the throat of a thorough treatment of streptococcal infection.
   预防之道是生活环境的改善及对咽喉部链球菌感染的彻底治疗。