Author Question: The common cold is always present in the population, meaning that it is A) pandemic. B) ... (Read 148 times)

Coya19@aol.com · **on:** Jul 12, 2018

The common cold is always present in the population, meaning that it is

A) pandemic.
B) virulent.
C) endemic.
D) epidemic.

Question 2

Which of the following statements is correct about hepatitis B infections worldwide?

A) They are increasing but are not a major health problem.
B) They are increasing and are a major health problem.
C) They are declining and not a major health problem.
D) They are declining but are still a major health problem.