“Grocery stores are kinda like gyms, airplanes, and emergency rooms,” Tetro said. “We know the germiest places, and we don’t ...

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Washing your hands is a given if you want to avoid infection—but it's especially important after touching these top 10 ...

Learn why hand-sanitizer gels lose effectiveness over time, plus tips to keep hand sanitizer at full germ-killing strength for as long as possible.