Title:
Coronavirus: Homemade masks and scarves can limit spread of COVID-19, study says, but there are downsides
Author:
Connor Sephton
Published:
Sky News, 21 May 2020
https://news.sky.com/story/coronavirus-homemade-masks-and-scarves-can-limit-spread-of-covid-19-study-says-but-there-are-downsides-11991766
From the article:
"New research put seven types of face masks to the test to see which ones were most effective in limiting the spread of COVID-19."