Question

according to cdc guidelines, what is the minimum time required for an alcohol - based hand rub to be effective? 10 seconds 60 seconds 20 seconds 5 seconds clear my selection

Explanation:

The CDC (Centers for Disease Control and Prevention) recommends rubbing hands with an alcohol - based hand rub for at least 20 seconds to effectively reduce the number of germs on hands.

Answer:

C. 20 seconds