汶川大地震后,许多基础设施和公共保障体系如饮水设施和供水管线、居住的房屋和建筑物、厂矿厂房等都遭到破坏,道路塌方和泥石流以及山体滑坡等次生灾害,对人们的饮水卫生、食品供应和居住生活环境以及身体健康构成威胁。卫生防病和防疫消杀工作是抗震救灾工作重中之重,兰州军 After the Wenchuan earthquake, many infrastructure and public security systems such as drinking water facilities and water supply lines, houses and buildings inhabited, factories and mines, etc. were destroyed, landslides and mudslides and landslides and other secondary disasters, people’s drinking water Health, food supply and living environment and physical health pose a threat. Health prevention and disease prevention and disinfection work is the top priority earthquake relief work, Lanzhou Army