18.What is a communicable disease? How do communicable diseases spread?
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Communicable Disease
What is a communicable disease?
A communicable disease is one that is spread from one person to another through a variety of ways that include: contact with blood and bodily fluids; breathing in an airborne virus; or by being bitten by an insect.
Answer:
Also known as Infectious disease, communicable disease are caused by gems. The cause of the disease is called pathogen and transmission from one body to other is called infection.
Communicable diseases have various ways of spreading. Most commonly it is spread by contact(when a healthy person comes in contact of an infectious person). Food, water, air, etc are other agent of its spread.
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