結果 : how can covid be transmitted

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5:43

Transmission of COVID-19 Information Video

PROTECT COVID-19 National Core Study
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1:59

Can Covid-19 be Sexually Transmitted?

ABC4 Utah
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1:15

WHO scientific brief on COVID-19 transmission

World Health Organization (WHO)
25,634 回視聴 - 4 年前
0:52

How does COVID 19 spread

City of Garland,TX
94 回視聴 - 4 年前
2:21

How Can People Catch Covid-19? The Evidence on Virus Transmission

Bloomberg Quicktake
20,342 回視聴 - 4 年前
0:57

Can COVID-19 be spread by talking?

CBC News: The National
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2:00

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

Mayo Clinic
12,483 回視聴 - 4 年前

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50:26

The (Un)known-(Un)knowns of COVID-19 Transmission - An Engineer's Perspective

Johns Hopkins University
2,755 回視聴 - 3 年前
2:42

Five things to know about COVID-19 transmission

World Health Organization (WHO)
206,241 回視聴 - 4 年前
3:22

WHO's Science In 5 On COVID-19: Transmission Indoors And Outdoors

NDTV
2,635 回視聴 - 3 年前

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2:13

How COVID is spread through airborne transmission

Good Morning America
8,600 回視聴 - 4 年前
12:21

Aerosols: Key to control the coronavirus spread? | COVID-19 Special

DW News
141,914 回視聴 - 4 年前
1:24

COVID-19 may spread via the air, WHO and medical experts say | USA TODAY

USA TODAY
20,168 回視聴 - 4 年前
2:47

How does COVID-19 spread? Does the virus live on clothing?

9NEWS
34,076 回視聴 - 4 年前
2:49

Is COVID-19 sexually transmitted?

Good Morning America
11,411 回視聴 - 4 年前
2:58

COVID-19 Transmission

Australian Academy of Science
18,945 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
3:21

COVID-19 | The facts about airborne transmission

Global Science TV
25,848 回視聴 - 4 年前
2:21

How Does COVID 19 Spread? - A Review

SOM_LARA_BCHS
199 回視聴 - 1 年前
2:19

How does COVID-19 spread? | CBC Kids News

CBC Kids News
7,739 回視聴 - 4 年前