Question

What is disease in biology discuss about the classification of disease?

Answer 1

diseases are of 2 types
contagious
non contagious

Answer 2

Malfunctioning of the body or any part of body with some specific symptoms is called a disease.

Diseases can be categorised as Communicable and Non Communicable disease

Communicable or Infectious diseases are those diseases which can be spread from person to person. For example common cold and plague.

Non communicable or Non infectious diseases are those diseases which cannot be spread from person to person. For example cancer and diabetes.

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