疾控的使命和目标疾控的使命是预防疾病、残疾、伤害,创造健康环境,维护社会稳定,保障国家安全,促进人民的健康。疾控的主要工作围绕三个大的专业学科领域展开。一是生物医学,具体为传染病(包括性病、艾滋病、肺结核等)和慢性非传染性疾病等。二是环境医学,人生活在地球上,必然与生存环境发生关系。环境因素与健康危害因素息息相关,会对人的健康产生直接影响,包括食品、水、空气、辐射等。三是行为 Mission and Objectives of Disease Control The mission of disease control and prevention is to prevent diseases, disabilities and injuries, create a healthy environment, maintain social stability, ensure national security and promote people’s health. The main work of CDC focuses on three major areas of expertise. First, biomedicine, specifically for infectious diseases (including STDs, AIDS, tuberculosis, etc.) and chronic non-communicable diseases. Second, environmental medicine, people living on Earth, is bound to have a relationship with the living environment. Environmental factors and health hazards are closely related, will have a direct impact on human health, including food, water, air, radiation and so on. Third, behavior