Biology · Human Diseases
The infectivity period of a patient with chickenpox generally lasts until:
- 1The onset of the prodromal fever
- 2About 5 to 6 days after the appearance of the rash (when all lesions crust over)✓
- 3The last scab falls off the skin completely
- 4Exactly 14 days after exposure to the virus
Correct answer
About 5 to 6 days after the appearance of the rash (when all lesions crust over)
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