Surgical and cotton masks are ineffective in blocking SARS–CoV-2

in #covid19last year

image.png

Both surgical and cotton masks seem to be ineffective in preventing the dissemination of SARS–CoV-2 from the coughs of patients with COVID-19 to the environment and external mask surface.

Source:
Effectiveness of Surgical and Cotton Masks in Blocking SARS–CoV-2: A Controlled Comparison in 4 Patients

Coin Marketplace

STEEM 0.43
TRX 0.06
JST 0.045
BTC 40064.51
ETH 2300.67
USDT 1.00
SBD 6.58