The World from PRX

face masks

a young man in a mask
COVID-19
Three years into the pandemic, mask usage varies from country to country
People wearing masks as a precautionary measure against the coronavirus assemble to offer prayers at Dhakeshwari Temple during a Hindu Durga Puja festival in Dhaka, Bangladesh
COVID-19
Randomized study of mask-wearing illustrates their importance in preventing the spread COVID-19