How Human Behaviour May Influence Health And Disease

HOW HUMAN BEHAVIOUR MAY INFLUENCE HEALTH AND DISEASE!
The state of our health is very important to us, we spend a lot of time and money on trying to stay healthy, but what do we mean by "Health"? The world Health Organisation (WHO) describes health as "a state of complete physical, mental and social well-being which is more than just the absence of disease.
Infectious Diseases
An infectious disease is caused by the invasion of a pathogen. A pathogen is an organism which invades the body causing disease. Infectious diseases are spread by humans (carriers) or by vectors e.g. insects, fly…