Because of the epidemic, we have online lessons at home

疫情───epidemic situation;原因───reason

Objective: To understand the epidemic situation of endemic fluorosis induced by coal-burning pollution in Zunyi city.───目的：了解遵义市地方性氟中毒病区燃煤污染型地方性氟中毒流行情况。

further enhance entry-exit health inspection and quarantine measures based upon the epidemic situation development.───检疫措施，进一步加大口岸疫病防控力度。

Virus may travel through migrant, cause epidemic situation to spread.───病毒可能通过候鸟传播, 致使疫情蔓延.

Conclusion The epidemic situation of human plague is up in 1991 to 2000.───结论1991～2000年我国人间鼠疫疫情呈上升趋势.

Conclusions The epidemic situation in Anqing was basically consistent to which of country.───结论　安庆市监测点疫情与全国情况基本一致.

Objective To understand the malaria epidemic situation in Hubei and consolidate the achievement of malaria control.───目的掌握湖北省疟疾流行态势,巩固来之不易的防治成果.

Epidemic situation material file management situation.

Objective : To control diphtheria epidemic situation.

Objective To analyse the intestinal helminthiasis epidemic situation and to evaluate the control effect in past ten years so as to make out the control strategy in Sichuan Province.