disease enters by the mouth.; a closed mouth catches no flies.; diseases come in at the mouth.; illness finds its way in by the mouth
Example Sentences:
1.
Wash hands before eating or handling food 提防病从口入，进食及处理食物前要洗手。
2.
Prevent illness from entering the mouth and stop one another ' s infection 防止病从口入，预防交叉感染。
3.
Hygiene teacher : how can you prevent disease caused by biting insects 卫生老师：怎样才能防止病从口入？
4.
A close mouth catches no flies 病从口入，祸从口出。
5.
A close mouth catches no flies 病从口入
6.
Close mouth catches no flies 病从口入
7.
For this reason , it is the best preventive measure that improves the sanitary of diet and strictly prevents " diseases enter by the mouth " 注意饮食卫生，严把“病从口入”关是控制食源性寄生虫病最有效的措施。
