結果 : how long does a cold virus last
3:25

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

PBS NewsHour
40,842 回視聴 - 5 年前

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2:16

How long am I contagious with a cold?

Good Morning America
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1:27

Common Cold - Symptoms, How You Get It, How Long It Lasts, & Treatment

Rehealthify
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How Long Does a Cold Last?

ExpertVillage Leaf Group
9,009 回視聴 - 3 年前
6:43

How to tell the flu from a cold

Global News
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1:28

Why do cold and flu symptoms seem worse at night?

11Alive
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3:58

Wellness Wednesday: Does the cold weather make you sick?

WJTV 12 News
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1:32

Study Shows Cold Germs Live Almost A Week

Voice of America
1,259 回視聴 - 15 年前
2:11

How to fight the common cold like a pro

Click On Detroit | Local 4 | WDIV
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3:26

How long does the flu virus live on your hands, money, and other surfaces?

SkinnyMedic
9,491 回視聴 - 6 年前
9:25

How Long Does The Covid-19 Virus Last Inside The Body?

Science And Technology
2,351,875 回視聴 - 3 年前
0:50

How long is the life of a flu virus? Just ask the flu bug.

Banner Health
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1:36

Flu Virus: Surprising Discovery on How It's Spread

The Wall Street Journal
16,113 回視聴 - 9 年前
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Doctor shares 5 tips to avoid catching a flu/cold virus

FOX 5 Atlanta
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Herpes Simplex Virus (HSV) - 3D medical animation

Nanobot Group
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Clarifying COVID: How Long Does Immunity Last After Getting The Virus?

WCCO - CBS Minnesota
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Colds and Respiratory Syncytial Virus (RSV) in Babies and Toddlers: What Is Bronchiolitis?

The Children's Hospital of Philadelphia
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Catching Two Colds at Once? Here's the Truth!

Medical Centric
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Does your child have a virus or a bacterial infections?

KPRC 2 Click2Houston
20,682 回視聴 - 4 年前
3:39

Flu Attack! How A Virus Invades Your Body | Krulwich Wonders | NPR

NPR
9,469,336 回視聴 - 15 年前