Multiple Choice
Which of the following does NOT explain why norovirus is highly contagious?
A) Norovirus survives even on dry surfaces such as countertops.
B) Vomiting caused by norovirus comes on abruptly and can contaminate others nearby.
C) Norovirus releases a toxin that cannot be destroyed by heating contaminated foods.
D) It only takes a few norovirus particles to cause infection.
Correct Answer:

Verified
Correct Answer:
Verified
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