Masks rules get tighter in Europe in winter's COVID-19 wave

To mask or not to mask is a question Italy settled early in the COVID-19 outbreak with a vigorous "yes." Now the onetime epicenter of the pandemic in Europe hopes even stricter mask rules will help it beat the latest infection surge.

source https://medicalxpress.com/news/2022-01-masks-tighter-europe-winter-covid-.html