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What is the recommended duration for washing hands thoroughly?
5-10 seconds
15-30 seconds
30-45 seconds
1 minute
The correct answer is: 15-30 seconds
The recommended duration for washing hands thoroughly is 15-30 seconds. This time frame is advocated by health organizations, including the Centers for Disease Control and Prevention (CDC), because it allows sufficient time to remove dirt, microorganisms, and other contaminants effectively. During this period, it's important to ensure that all parts of the hands, including the backs of the hands, between the fingers, and under the nails, are scrubbed with soap and water. Washing hands for less than 15 seconds may not be effective enough to eliminate germs, which could lead to the ongoing spread of infections. On the other hand, extending the wash time significantly beyond 30 seconds—while still beneficial in certain situations—might not be necessary for routine hand hygiene in most daily contexts. It’s also worth noting that proper technique will have a significant impact on the effectiveness of hand washing, regardless of the total duration.