随着社会的进步,健康问题越来越引起人们的关注和重视。为了提高人们的健康水平,社会各界都做出了巨大的努力和贡献,特别是公共卫生领域的工作人员,他们的努力不仅消灭了天花同时也有效地控制了霍乱、鼠疫等传染病在人群中的广泛流行和传播,极大地提高了人们的健康水平。近年来 With the progress of society, health issues have increasingly attracted people’s attention and attention. In order to improve people’s health, all sectors of the society have made tremendous efforts and contributions, especially in the public health field. Their efforts have not only eliminated smallpox but also effectively controlled cholera, plague and other infectious diseases among the population. The widespread prevalence and spread have greatly improved people’s health. In recent years