COVID-19 face masks do not work and are even harmful and the body of evidence is crystal clear
I looked at this ) The Impact of Community Masking on COVID-19: A Cluster-Randomized Trial in Bangladesh, Abaluck, 2021 - and the difference in symptomatic Seroprevalence was always a fraction of a percent
I looked at this ) The Impact of Community Masking on COVID-19: A Cluster-Randomized Trial in Bangladesh, Abaluck, 2021 - and the difference in symptomatic Seroprevalence was always a fraction of a percent