結果 : how contagious are you after a cold
1:00

Cold & Flu: When Are You Most Contagious?

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1:03

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2:34

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2:59

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3:25

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

PBS NewsHour
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3:02

Ask Dr. Nandi: If you're sick, how long are you contagious for?

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0:48

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Doctor On Demand
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1:57

Medical Moment: When are you no longer contagious after getting the flu, a cold, or COVID?

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9:17

How Long Is A Cold Contagious

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0:48

Cold or Flu Contagious - Penn State Health Family Medicine 3

Penn State Health
765 回視聴 - 5 年前
2:16

How long am I contagious with a cold?

Good Morning America
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Flu, Cold, COVID-19: Am I still contagious?

News4JAX The Local Station
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1:45

Health Headlines: How to tell if you’re still contagious

KPLC 7 News
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How long are you contagious for?

WXYZ-TV Detroit | Channel 7
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3:05

くしゃみ1回でどれくらい感染するのでしょうか?

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How long is a cold contagious?

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0:17

COLD SORES ON THE LIPS? #shorts

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COVID-19 vs. Flu vs. RSV: How to tell the difference between respiratory infections

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YOUR HEALTH: Flu, Cold, Covid: Am I still contagious?

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84 回視聴 - 1 年前