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1 vote
According to the Centers for Disease Control and Prevention (CDC), _______ is the single most important procedure for preventing the spread of infection.

Question 4 options:

sterilizing equipment

education

immunization

hand washing

2 Answers

5 votes
It wouls be choice D (hand washing)
6 votes
Hand washing prevents the spread of germs. #1 important procedure.
User MFerguson
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