Public health is "the science of preventing disease, prolonging life and promoting health through the organized efforts and informed choices of society, organizations, public and private, communities
A community health worker in Korail Basti, a slum in Dhaka, Bangladesh
The WHO is the predominant agency associated with global health.
Newspaper headlines from around the world about polio vaccine tests (13 April 1955)
A Public Health Prayer - Dr Edmond Fernandes
Health care, or healthcare, is the improvement or maintenance of health via the prevention, diagnosis, treatment, amelioration or cure of disease, illness, injury, and other physical and mental impair
Graphic of hospital beds per 1,000 people globally in 2013, at top; NewYork-Presbyterian Hospital in New York City, a hub for health care and life sciences, is one of the world's busiest hospitals, below. Pictured is its Weill Cornell facility (white complex at the center).
Primary care may be provided in community health centers.
The emergency room is often a frontline venue for the delivery of primary medical care.
Hospital train "Therapist Matvei Mudrov" in Khabarovsk, Russia