A number of definitions have been used for various purposes over time. Health could be promoted by encouraging healthful actions, such as regular bodily exercise and sufficient sleep, and by lowering or avoiding unhealthful actions or situations, corresponding to smoking or excessive stress. Still different elements are beyond both particular person and group decisions, similar to genetic issues.

Among communicable illnesses, each viral and bacterial, AIDS/HIV, tuberculosis, and malaria are the commonest, causing millions of deaths every year. Healthy People Learn about Healthy People, the initiative that sets national aims to help enhance health and well-being for all individuals. Health …