結果 : when covid 19 vaccine started

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1:58

COVID-19 vaccine could start human trials as early as August

CBS Evening News
68,884 回視聴 - 4 年前

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2:20

Inside A Major Coronavirus Vaccine Effort That Hopes To Start Early Production | NBC Nightly News

NBC News
186,174 回視聴 - 4 年前
5:21

Pfizer starting trial for Omicron-specific Covid-19 vaccine

CNN
529,470 回視聴 - 2 年前
0:16

COVID-19 Vaccine Development

MassDPH
164,211 回視聴 - 3 年前
3:43

Who Will Get The COVID-19 Vaccine First? And Why? | Science Desk/COVID Explainers | NPR

NPR
124,504 回視聴 - 4 年前
7:34

Are We On Track to Have A COVID-19 Vaccine by 2021?

Seeker
110,945 回視聴 - 4 年前
1:37

California to Expand COVID-19 Vaccine Eligibility

NBC Bay Area
108,023 回視聴 - 3 年前
3:09

Inside A First-Of-Its-Kind Coronavirus Vaccine Trial | NBC Nightly News

NBC News
185,332 回視聴 - 4 年前
1:59

Covid-19 Vaccine Milestone | NBC Nightly News

NBC News
90,135 回視聴 - 3 年前
1:51

UK to start production of experimental COVID-19 vaccine by Oxford | World News

WION
128,811 回視聴 - 4 年前
9:01

Who would get a COVID-19 vaccine first and when?

CBC News
73,495 回視聴 - 4 年前
1:26

U.K. becomes first country to approve Pfizer COVID-19 vaccine

CBS Mornings
385,994 回視聴 - 4 年前
2:45

Matt Hancock reveals UK COVID-19 vaccine human trials start Thursday

The Sun
622,051 回視聴 - 4 年前
2:41

UK to start human trials of potential COVID-19 vaccine

WION
39,842 回視聴 - 4 年前
3:35

How Soon Could The FDA Approve A COVID-19 Vaccine? | TODAY

TODAY
377,538 回視聴 - 4 年前
8:39

How Close Are We To A COVID-19 Vaccine? l FiveThirtyEight

FiveThirtyEight
31,353 回視聴 - 4 年前
0:54

Human trial of new COVID-19 vaccine begins

University of Oxford
94,069 回視聴 - 4 年前
7:19

Announcement of South Africa's first Covid 19 vaccine trial

Wits University OFFICIAL
51,123 回視聴 - 4 年前
4:04

Moderna CEO: We expect to know if Covid-19 vaccine works in November

CNBC Television
81,697 回視聴 - 4 年前
3:54

Johnson & Johnson Announces Single-Shot COVID-19 Vaccine | TODAY

TODAY
292,359 回視聴 - 3 年前