Author Question: What occurred to help create several measles epidemics in the 1990s? A. People had stopped ... (Read 59 times)

Anajune7 · **on:** Jul 8, 2018

What occurred to help create several measles epidemics in the 1990s?

A. People had stopped getting measles and other immunizations.
B. The measles vaccine was no longer effective against the agent because it had mutated.
C. The measles vaccine did not provide lifetime immunity.
D. Thousands of ineffective contaminated vaccine injections had unknowingly been given.

Question 2

What is true concerning infectious diseases at the current time in the United States?

A. They account for 25 of all physician visits and are still a major cause of death.
B. They are not a community/public health problem in the United States.
C. They are a major source of morbidity in the world, but not in the United States.
D. They are a major source of mortality in the world, but rarely fatal in the United States.