Alles Ausser Mainstream
https://www.mdpi.com/1660-4601/18/8/4344/htm
MDPI
Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards?
Many countries introduced the requirement to wear masks in public spaces for containing SARS-CoV-2 making it commonplace in 2020. Up until now, there has been no comprehensive investigation as to the adverse health effects masks can cause. The aim was to…
How to Watch Stories from Instagram