Health is a state of physical, mental and social well being, which includes the absence of any weaknesses. Food and shelter help to maintain health and avoid disease.
What is disease?
Disease is a condition that impairs the normal functioning of an organism.
Diseases can be infectious, non-infectious, acute or chronic.
Infectious diseases can be passed between individuals.
They're caused by infection with pathogens or parasites:
- A pathogen is an organism that can cause disease