Health & Hygiene What is the 20/20 rule for hand washing? February 2, 2026 by Mercier | Leave a Comment Washing your hands is one of the simplest and most effective ways to prevent the spread of germs. The 20/20 rule for hand washing emphasizes washing your hands for at least 20 seconds using soap and water, and drying them thoroughly for another 20 seconds. This practice helps ensure that harmful bacteria and viruses are […] Read more ยป