Cloth, surgical masks only 10% effective against COVID-19: study
- In comparison, the higher-quality N95 and KN95 masks filter more than 50% of the exhaled aerosols that remain in the air
- Study supports widespread use of better masks to curb COVID-19 indoors
August 19, 2021
A new study is highlighting a need for widespread use of better face masks and the importance of good ventilation to mitigate the spread of COVID-19 indoors.
If the post or comment helps or delights you, please CLICK that LIKE BUTTON!
Meiji: Ambassador Swanbeck, I have concluded that your treaty is NOT in the best interests of my people. So sorry, but you may not.
Swanbeck: This is an outrage!