結果 : how many days covid can be transmitted

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2:08

Can you spread COVID-19 if you have no symptoms?

LOCAL 12
4,052 回視聴 - 4 年前
1:39

How the COVID-19 virus is transmitted

World Health Organization (WHO)
427,649 回視聴 - 3 年前
0:34

Steps to Limit the Spread of COVID-19

USDepartmentofLabor
3,795 回視聴 - 3 年前
2:32

COVID-19 virus can be spread by one patient for up to 37 days, finds study

民視英語新聞 Taiwan News Formosa TV
6,313 回視聴 - 4 年前
0:41

"Can you spread COVID-19 if you are asymptomatic?" - #MCWScienceSays

Medical College of Wisconsin
660 回視聴 - 4 年前
1:59

Can Covid-19 be Sexually Transmitted?

ABC4 Utah
1,795 回視聴 - 4 年前
2:00

Dr. Nipunie Rajapakse: Infectious diseases - How COVID-19 is transmitted

Mayo Clinic
12,483 回視聴 - 4 年前
2:00

CDC to report updated information on how COVID-19 is transmitted

WKYC Channel 3
733 回視聴 - 4 年前
1:47

Virus transmission: How long can COVID-19 live on surfaces?

KRQE
1,295 回視聴 - 4 年前
5:43

Transmission of COVID-19 Information Video

PROTECT COVID-19 National Core Study
663 回視聴 - 2 年前
2:23

VERIFY: Viral post about how asymptomatic patients spread COVID-19 lacks context

KHOU 11
9,183 回視聴 - 3 年前
4:30

COVID 19 may spread through breathing and talking

LiveScience
24,559 回視聴 - 4 年前
2:49

Is COVID-19 sexually transmitted?

Good Morning America
11,411 回視聴 - 4 年前
44:18

How Can Airborne Transmission of COVID-19 Indoors be Minimized?

CU Boulder - Leeds School of Business
6,370 回視聴 - 4 年前
3:22

WHO’s Science in 5 on COVID-19: Transmission indoors and outdoors - 28 May 2021

World Health Organization (WHO)
12,918 回視聴 - 3 年前
1:40

Can bugs spread coronavirus (COVID-19)? How long can it live on gas pumps? Are pets safe?

Click On Detroit | Local 4 | WDIV
1,277 回視聴 - 4 年前
3:31

How Contagious is COVID-19? (Transmission, Spread, and R0)

Neural Academy
261,088 回視聴 - 4 年前
1:40

How one person can spread COVID-19

CBC News: The National
16,211 回視聴 - 4 年前
14:04

Understanding the Spread of COVID-19

Johns Hopkins Bloomberg School of Public Health
5,854 回視聴 - 4 年前
4:10

Understanding COVID-19 transmission — May 12, 2020

MarinGChannel
2,625 回視聴 - 4 年前