洪灾过后应防病洪水过后给灾区人民的生产和生活带来许多困难，同时也给灾区人民的环境卫生造成不利影响，对人们的健康形成威胁。所以一定要把住几个“关口”，防止一些传染病的流行。１．饮水卫生。没有清洁的水，健康就没有保证。在许多受灾的农村，几乎找不到一滴清洁... After the flooding, flood control should bring many difficulties to people’s production and livelihood in the disaster-stricken areas. At the same time, it will also adversely affect people’s environmental health in the affected areas and pose a threat to people’s health. Therefore, we must take a few “gateway” to prevent the epidemic of some infectious diseases. 1. Sanitation Without clean water, there is no guarantee of health. In many affected rural areas, almost can not find a drop of clean ...