Make investigation into the cases that has caused the spread of epidemic diseases and the proliferation of rodent, vector insects, food-poisoning and food-borne contamination, and suggest control measures.
英
美
- 对造成传染病传播、啮齿动物和病媒昆虫扩散、食物中毒、食物污染等事故进行调查,并提出控制措施。