Social epidemiology is the study of the causes and distribution of diseases. Medical sociology is the systematic study of how humans manage issues of health and illness, disease and disorders, and healthcare for both the sick and the healthy.

Low-income nations are more likely to contend with cardiovascular disease, infectious disease, high infant mortality rates, scarce medical personnel, and inadequate water and sanitation systems Although people in the United States are generally in good health compared to less developed countries, the United States is still facing challenging issues such as a prevalence of obesity and diabetes.

disability — a reduction in one’s ability to perform everyday tasks; the World Health Organization notes that this is a social limitation. United States — generally in good health compared to less developed countries, the United States is still facing challenging issues such as a prevalence of obesity and diabetes. medical sociology — the systematic study of how humans manage issues of health and illness, disease and disorders, and healthcare for both the sick and the healthy. epidemiology — the study of the incidence, distribution, and possible control of diseases.