Question

(Define following ) a) Health b) Infectious disease​

Answer 1

“Health is a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity.”

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person

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