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Why Do Most People Become Ill with a Specific Viral

Question 18

Multiple Choice

Why do most people become ill with a specific viral infection only once?


A) Once a virus is killed by the body,it is gone from the earth forever.
B) During a viral infection,the body changes the virus to be less virulent.
C) Antiviral drugs change the viral DNA so it cannot infect the same person again.
D) During a specific viral infection,the person's immune system improves protection against that virus.

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