All of the following are true concerning emerging infectious diseases EXCEPT
A)they always involve sporadic cases in endemic areas.
B)they include newly described infectious agents.
C)known pathogens develop evolutionary changes.
D)known diseases spread to new regions or populations.
E)they result from human exposure to a pathogen due to ecological changes.

Question

Quizplus · Accepted Answer

Emerging infectious diseases may involve sporadic cases in endemic areas, but they can also spread rapidly and cause outbreaks in new regions or populations.

All of the Following Are True Concerning Emerging Infectious Diseases