結果 : how long do cold germs live on surfaces
3:25

WATCH: How long do cold and flu viruses stay contagious on surfaces?

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Valley doctor explains how long viruses can last on surfaces

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Study Shows Cold Germs Live Almost A Week

Voice of America
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How Long Do Bacteria And Viruses Live On Surfaces? - Biology For Everyone

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How long can a virus survive on different surfaces?

WTKR News 3
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How To See Germs Spread Experiment (Coronavirus)

Mark Rober
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How long does the norovirus live outside of the body ? | Health FAQs

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How Long Can A Germ Live Outside Of Your Body?

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How Long does the Coronavirus Live on Surfaces? | NBC New York

NBC New York
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How Long Does Bacteria Live on Surfaces?

ExpertVillage Leaf Group
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ABC4 Utah
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St. Louis Allergy Relief Center
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