How Was Handwashing Discovered
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This scientist pioneered handwashing practice 173 years ago
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Countries with weaker handwashing culture more exposed to COVID-19
Teachers’ Germ-filled Experiment on Handwashing Reveals the Power of
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Antibacterial Soaps May Not Be as Effective as You Think | Youth Health
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Meet the Unacknowledged Hero Who Discovered That Handwashing Saves