結果 : how long does influenza a stay contagious on surfaces
3:25

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

PBS NewsHour
44,291 回視聴 - 6 年前
2:25

How Long Is the Flu Contagious? | How Long does the Flu Live on Surfaces?

Norton Healthcare
5,847 回視聴 - 10 か月前
3:26

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

SkinnyMedic
9,689 回視聴 - 7 年前
1:03

How long are individuals contagious with a cold or flu?

Premier Health
28,659 回視聴 - 7 年前
2:09

How Long is the Flu Contagious? A Doctor Answers

Dr. Jen Caudle
554 回視聴 - 7 年前
2:34

How Long Are Cold, Flu Symptoms Contagious?

WCCO - CBS Minnesota
11,200 回視聴 - 7 年前
1:47

VERIFY: How long are your coworkers contagious with the flu?

WUSA9
320 回視聴 - 7 年前
0:48

How long are you contagious for when you have the flu or a cold?

Doctor On Demand
5,819 回視聴 - 6 年前
0:56

How Long Is Flu Contagious?

Dr. M.Scott White, D.C.
1,423 回視聴 - 6 年前
1:28

How Long Does The Flu Last and How Long am I Contagious - Elite Medical Center Las Vegas

Elite Medical Center
1,833 回視聴 - 5 年前
2:25

How Long Is The Flu Contagious? - Influenza Relief Guide

Influenza Relief Guide
0 回視聴 - 8 日前
2:08

Valley doctor explains how long viruses can last on surfaces

KRGV
2,514 回視聴 - 5 年前
1:34

How long can a virus survive on different surfaces?

WTKR News 3
3,216 回視聴 - 5 年前
1:26

How Long Does The Flu Last and How Long am I Contagious Elite Care Emergency Room - League City

Elitecare Emergency Hospital
4,833 回視聴 - 5 年前
2:10

How Long Is Flu Contagious? - Influenza Relief Guide

Influenza Relief Guide
0 回視聴 - 9 日前
1:40

HOW LONG IS FLU CONTAGIOUS? How Long Do Symptoms Last? Should You Take Tamiflu? A Doc Discusses

Dr. Jen Caudle
2,438 回視聴 - 2 年前
0:29

Flu Virus Can Be Transmitted Simply By Breathing

CBS Miami
359 回視聴 - 7 年前
2:00

A day-by-day look at how the flu infects your body

The Globe and Mail
37,139 回視聴 - 11 年前
1:32

How is the flu virus spread?

Premier Health
17,904 回視聴 - 10 年前
2:36

How Long Are You Contagious With Influenza? - Women's Health and Harmony

Women's Health and Harmony
3 回視聴 - 5 か月前