Debate: Deve-se usar máscaras ao ar livre?

Should masks be worn outdoors? – The BMJ

Comentários: Experts debate on wearing masks outdoors – News Medical E Do masks need to be worn outdoors? – Advanced Science News

Comentário no Twitter (Fio – clique para saber mais)

Who do so many of us go off about outdoor masking?

Because if governments can show its people that it's taking #COVID19 seriously by focusing on outdoor masking while ignoring the living and working conditions driving so many infections, we'll get nowhere.#endpandemictheatre

— Stefan Baral (@sdbaral) April 29, 2021