Background. Hand washing is an effective way to prevent transmission of infectious diseases. Education and promotional materials about hand washing may change individuals’ awareness toward hand ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Click here to see all of PopSci’s COVID-19 coverage. With the more ...
In times of health emergencies and humanitarian disasters where water is scarce, people worldwide have relied on the Tippy Tap. It's a DIY hand-washing station developed by aid workers that can be ...
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