Question

what do you understand by means of spread of diseases ​

Answer 1

Answer:

A disease that is caused by a microorganism, such as a bacterium, virus, or protozoan, that is not normally found in the body and is capable of causing infection.

Infectious diseases are contagious, meaning they can spread from person to person. Other infectious diseases can spread from animals or insects to humans, but not from person to person. HIV is both infectious and contagious.

Hope this helps you:)

Happy learning!!.....

Answer 2

Answer:

Spread diseases means the disease which is famous that is Covid 19 it is a disease where if the people are influenced by that disease than the other person will also get influenced by that disease.