• Pronunciation Challenge
  • Saved
  • Search Vocabulary

Footer

Download on the App StoreGet it on Google Play

About

  • About Us
  • Our Learning Services
  • Join Us
  • FAQ
  • Hot Tags

Services

  • Pronunciation Challenge
  • Saved
  • Search Vocabulary
  • Blog

Channels

Levels

  • A1
  • A2
  • B1
  • B2
  • C1
  • C2
Privacy˙Terms˙
©2026 VoiceTube Corporation. All rights reserved

About brazil suspends china vaccine trial results of 10,000

Relevance
Brazil suspends trials of China's COVID-19 vaccine01:28

Brazil suspends trials of China's COVID-19 vaccine

16
B2
Sinovac's vaccine 'attractive option,' study finds01:48

Sinovac's vaccine 'attractive option,' study finds

13
B2
Brazilian dies in COVID-19 vaccine trial01:28

Brazilian dies in COVID-19 vaccine trial

16
B2
China PUNISHES Brazil with Coronavirus Terror09:59

China PUNISHES Brazil with Coronavirus Terror

10
B1
Trial of revolutionary new vaccine for coronavirus begins in London - BBC News10:23

Trial of revolutionary new vaccine for coronavirus begins in London - BBC News

11
B1
Britain presses on with AstraZeneca vaccine02:02

Britain presses on with AstraZeneca vaccine

9
B2
Why you can't compare COVID-19 vaccines07:02

Why you can't compare COVID-19 vaccines

1154
B2
'I couldn't sleep': data on COVID variants concerns scientists02:09

'I couldn't sleep': data on COVID variants concerns scientists

18
B2
Preparing for the Next Epidemic | Healthy Futures Summit81:21

Preparing for the Next Epidemic | Healthy Futures Summit

5
B1
VOA60: February 8, 202101:01

VOA60: February 8, 2021

4
B1
Queues in China for experimental Covid-19 vaccine - BBC News02:34

Queues in China for experimental Covid-19 vaccine - BBC News

16
B1
Germany to start immunizations +++ Brazil yet to approve a vaccine | Coronavirus Update10:45

Germany to start immunizations +++ Brazil yet to approve a vaccine | Coronavirus Update

14
B2
China’s FAKE Covid-19 Vaccines09:31

China’s FAKE Covid-19 Vaccines

14
B1
Vaccine distribution scuffle continues | Coronavirus Update12:57

Vaccine distribution scuffle continues | Coronavirus Update

6
B1
India donates COVID-19 vaccines to neighboring countries | DW News07:45

India donates COVID-19 vaccines to neighboring countries | DW News

10
B1
NEJM This Week — January 8, 202625:11

NEJM This Week — January 8, 2026

20
B2
Reality check for coronavirus vaccination strategies | DW News09:31

Reality check for coronavirus vaccination strategies | DW News

10
B1
Philippines FM Curses Out China “GET THE $#&! OUT!” | EU-China Deal Dead?13:12

Philippines FM Curses Out China “GET THE $#&! OUT!” | EU-China Deal Dead?

13
B1
'It's Not If, It's When': CDC Warns Spread Of Coronavirus In U.S. Is Inevitable | Katy Tur | MSNBC06:07

'It's Not If, It's When': CDC Warns Spread Of Coronavirus In U.S. Is Inevitable | Katy Tur | MSNBC

4
B1
Coronavirus vaccine being 'fast-tracked'02:50

Coronavirus vaccine being 'fast-tracked'

9
B2
How Moderna And Pfizer-BioNTech Developed Vaccines In Record Time59:52

How Moderna And Pfizer-BioNTech Developed Vaccines In Record Time

11
B1
Explained: When will Coronavirus vaccines and treatments be ready?07:12

Explained: When will Coronavirus vaccines and treatments be ready?

5
B1
This Will Most Likely Kill You04:01

This Will Most Likely Kill You

470
B1
As Impeachment Proceedings Begin, House Dems Must Convince 17 GOP Senators To Convict13:54

As Impeachment Proceedings Begin, House Dems Must Convince 17 GOP Senators To Convict

17
B2
Scientists say vaccines still protect against worst effects of South Africa Covid variant - BBC News05:23

Scientists say vaccines still protect against worst effects of South Africa Covid variant - BBC News

18
B1
Judge Jeanine: Media hit the panic button over coronavirus09:06

Judge Jeanine: Media hit the panic button over coronavirus

6
B2
US health secretary: WHO failure to obtain information cost many lives - BBC News09:57

US health secretary: WHO failure to obtain information cost many lives - BBC News

13
B1
Jeremy Farrar on the global race for a Covid-19 vaccine | FT Interview20:29

Jeremy Farrar on the global race for a Covid-19 vaccine | FT Interview

8
B1
Brazil begins COVID-19 vaccine drive in Amazon01:52

Brazil begins COVID-19 vaccine drive in Amazon

7
B2
Brazilian Covid strain found in UK raising fears over vaccine protection - BBC News03:50

Brazilian Covid strain found in UK raising fears over vaccine protection - BBC News

19
B1
Things You Should Know About the Novel Coronavirus11:09

Things You Should Know About the Novel Coronavirus

10
B2
AstraZeneca effective against Brazil variant01:32

AstraZeneca effective against Brazil variant

11
B1
Emerging-market gains may continue, but not without bumps06:05

Emerging-market gains may continue, but not without bumps

6
B1
Coronavirus death toll passes 1,000... and it's officially named ‘Covid-19’10:19

Coronavirus death toll passes 1,000... and it's officially named ‘Covid-19’

4
B1
Headlines In The U.S. And Beyond | April 14, 202110:01

Headlines In The U.S. And Beyond | April 14, 2021

4673
B1
With no Carnival party in Brazil, vendors lose year's biggest payday01:55

With no Carnival party in Brazil, vendors lose year's biggest payday

9
B1
Would You Sign Up For a COVID-19 Human Challenge Trial?05:38

Would You Sign Up For a COVID-19 Human Challenge Trial?

12
B1
Brazil court orders raids, restraints on Bolsonaro | REUTERS02:08

Brazil court orders raids, restraints on Bolsonaro | REUTERS

10
B2
Coronavirus Update March 4, 202016:29

Coronavirus Update March 4, 2020

4
B1
Pence details U.S. efforts to combat coronavirus on 'Lou Dobbs Tonight'07:24

Pence details U.S. efforts to combat coronavirus on 'Lou Dobbs Tonight'

1
B1
The History Of Ice Cream | November 17, 202010:01

The History Of Ice Cream | November 17, 2020

5676
B1
Russia: Sputnik vaccine is 92% effective against coronavirus01:22

Russia: Sputnik vaccine is 92% effective against coronavirus

15
B2
First ‘personalised’ melanoma skin cancer vaccine trial under way in UK | BBC News06:12

First ‘personalised’ melanoma skin cancer vaccine trial under way in UK | BBC News

7
B1
Britain explores mixed COVID vaccine shots as variants threaten01:29

Britain explores mixed COVID vaccine shots as variants threaten

13
B2
J&J's next vaccine shipment hinges on regulators01:25

J&J's next vaccine shipment hinges on regulators

11
B1
Our Best Bets for Treating COVID-1907:18

Our Best Bets for Treating COVID-19

5
B1
  • 1
  • 2
  • 3
  • 4
  • 5
  • ...
  • 218