結果 : how long are you contagious after a cold virus
3:25

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

PBS NewsHour
44,255 回視聴 - 6 年前
2:59

How Long Are You Contagious With The Flu?

NPR's Skunk Bear
253,075 回視聴 - 7 年前
3:02

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

WXYZ-TV Detroit | Channel 7
4,877 回視聴 - 1 年前
1:03

How long are individuals contagious with a cold or flu?

Premier Health
28,631 回視聴 - 7 年前

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2:34

How Long Are Cold, Flu Symptoms Contagious?

WCCO - CBS Minnesota
11,190 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
5,813 回視聴 - 6 年前

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2:46

Good Question: How Long Are We Contagious With Flu?

WCCO - CBS Minnesota
3,010 回視聴 - 5 年前
1:57

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

WNDU 16 News Now
847 回視聴 - 1 年前
1:59

How long are you contagious for?

WXYZ-TV Detroit | Channel 7
8,483 回視聴 - 8 年前
0:42

How Long Does It Take to Get a Cold After Exposure to the Virus?

West Valley Medical Center
1,378 回視聴 - 7 年前
9:17

How Long Is A Cold Contagious

Financial Education
317 回視聴 - 1 年前
2:16

How long am I contagious with a cold?

Good Morning America
19,080 回視聴 - 3 年前
1:49

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

News4JAX The Local Station
2,495 回視聴 - 1 年前
2:25

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

Norton Healthcare
5,804 回視聴 - 10 か月前
0:48

Cold or Flu Contagious - Penn State Health Family Medicine 3

Penn State Health
765 回視聴 - 5 年前
2:09

How Long is the Flu Contagious? A Doctor Answers

Dr. Jen Caudle
553 回視聴 - 7 年前
1:51

How long is a cold contagious?

Medical-Question
99 回視聴 - 1 年前
1:43

How Long Is a Virus Contagious?

Healthy Blue South Carolina
78 回視聴 - 3 年前
0:50

CJW Doc Minute: How long does it take to get sick after exposure to the virus?

HCA Virginia Health System
1,081 回視聴 - 10 年前
0:40

How long are you contagious after a viral infection? #health

Doctor Sooj
1,756 回視聴 - 1 年前