WHO Says Masks Are Not 'Silver Bullet' to Stopping Virus Bloomberg Television 2:56 4 years ago 2 750 Скачать Далее
Coronavirus: Can wearing masks stop the spread of viruses? - BBC News BBC News 5:29 4 years ago 115 288 Скачать Далее
Coronavirus: Should I wear a mask to stop the virus? - BBC News BBC News 2:16 4 years ago 222 206 Скачать Далее
WHO says no evidence wearing a mask would prevent infection in a healthy person - Dr Bhatti says GBC News 4:05 4 years ago 1 619 Скачать Далее
Masks update: How effective are face masks in stopping the spread of viruses? | COVID-19 Special DW News 11:59 2 years ago 71 854 Скачать Далее
Are two face masks better than one for stopping COVID-19? CBS News 7:49 3 years ago 23 171 Скачать Далее
Coronavirus UK: should I be wearing a face mask? Guardian News 5:12 4 years ago 161 820 Скачать Далее
VERIFY: Why a face mask box says it provides no protection to the wearer We Are Iowa Local 5 News 0:25 4 years ago 1 755 Скачать Далее
Should you wear a mask to stop the spread of coronavirus? Reuters 1:43 4 years ago 7 688 Скачать Далее
When will we be able to safely stop wearing masks in public? KTVB 4:47 3 years ago 8 768 Скачать Далее
Coronavirus: Why have masks become such a battleground? - BBC Newsnight BBC Newsnight 5:20 4 years ago 16 280 Скачать Далее
The Search For A 'Silver Bullet' Vaccine | Insight | Full Episode CNA Insider 48:20 4 years ago 7 797 Скачать Далее
Watch why this doctor is telling you to NOT wear masks, gloves | Coronavirus Hindustan Times 2:30 4 years ago 97 674 Скачать Далее
