Public health specialty is a science that mainly explores the problems related to human diseases and health (such as the relationship between social, psychological and environmental factors and diseases and health), prevents the occurrence of diseases, controls the development of diseases and promotes health.
It is closely related to management, economics, law and other disciplines.
Among them, the more common professional branches include epidemiology, biostatistics, environment and occupational health and health policy and management.
However, it should be noted that not all American universities have schools of public health and related majors.
At the same time, I would like to remind you that although the work related to public health is stable and the income is considerable, 18% of the respondents complain that the work content is repetitive, which makes people feel tired and regret learning.