Coronavirus: World Health Organisation reverses course, now supports wearing face masks in public

Will one-way masking protect you from COVID in public spaces? : Goats and Soda : NPR

How to Use Masks during the Coronavirus Pandemic

Face Masks in the New COVID-19 Normal: Materials, Testing, and Perspectives

Face masks may return amid holiday 'tripledemic' of covid, flu and RSV - The Washington Post

The Lancet Commission on lessons for the future from the COVID-19 pandemic - The Lancet

Face masks during the COVID-19 pandemic - Wikipedia

How Face Masks Can Help Prevent the Spread of COVID-19

Advice for the public

Wearing face masks best way to stop airborne spread of Covid-19, says study

Protective Face Masks: Current Status and Future Trends

When and how to use masks

Increased personal protective equipment litter as a result of COVID-19 measures

COVID-19: morphology and mechanism of the SARS-CoV-2, global outbreak, medication, vaccines and future of the virus