filmov
tv
What science says about masks
Показать описание
What science says about masks
0:04:44
What science says about masks
0:20:31
Full interview: Dr. Michael Osterholm discusses what science says about masks
0:04:09
The science behind face masks
0:02:16
How effective are masks? A team of scientists breaks it down
0:02:25
New research shows masks do more to protect wearer than originally thought
0:02:46
Science proves wearing a mask is better than not wearing one...but not every mask is the same.
0:45:27
COVID-19 Mask Effectiveness
0:01:27
The science behind wearing a face mask and why it's important
0:48:49
These myths about body odor is unbelievable - Dermatologist throws light on science of smell
0:04:47
Covid-19: Wearing Masks Due to Science or Social Etiquette?
0:01:33
Simple Experiment Shows Why Masks Work
0:10:36
Doctor on COVID-19 and the science behind wearing masks to stop the spread
0:35:06
COVID Conversations: Face masks work!
0:31:20
The Law and Science Around Masks
0:15:43
COVID-19: The Scientific Rationale for Masks
0:03:21
The science behind face masks
0:07:09
It's okay to be smart... About masks
0:07:00
Fauci says CDC's updated mask guidance is 'based on the evolution of the science'
0:04:29
Face masks: Six important things to remember | Coronavirus
0:01:29
Self-cleaning mask kills virus, say scientists
0:03:00
Face mask effectiveness: What we know now
0:02:23
Coronavirus: New research shows how masks can limit the spread | 5 News
0:27:17
Pandemic science, Wear a mask to protect yourself
0:02:34
BYU scientists find that masks work to slow spread of COVID-19
Комментарии