What are emerging infectious diseases?

According to the National Institute of Allergy and Infectious Diseases, emerging infectious diseases are commonly defined as: Outbreaks of previously unknown diseases. Known diseases that are rapidly increasing in incidence or geographic range in the last 2 decades.

Explanation:

this doesn't seem to be an actual health/school question. yet, im gonna answer it as if it is one. (by the way, im here for you if it isnt).

humans are very odd creatures. yet, this question is very biased against males. all genders do happen to cheat on their wives / husbands. the real question should be why genders cheat on the person they love. some people might make bad choices, or just make a mistake

explanation:

the answer is b its not mature