3 ms·
Latest advice from the WHO is that masks are not useful outdoors unless you have symptoms. https://www.theguardian.com/world/2020/apr/07/no-need-for-healthy-to
by grey-area 7y ago
Latest advice from the WHO is that masks are not useful outdoors unless you have symptoms.
https://www.theguardian.com/world/2020/apr/07/no-need-for-healthy-to-wear-face-masks-says-who-after-review https://www.theguardian.com/world/2020/apr/07/no-need-for-he...