germs
Viruses, bacteria can stay on your hands if you don’t wash them for 20 secondsSeptember 5, 2021
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Your bed may be a germ-filled petri dish, microbiologist warnsJuly 19, 2021
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Handwashing is clogging up sinks with nasty disease-causing bacteriaApril 21, 2021
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Researchers finally figure out how viruses make themselves infectiousJanuary 12, 2021
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