Universal masking for COVID-19: evidence, ethics and recommendations

Affiliations

Comment

Tak Kwong Chan. BMJ Glob Health. 2020 May.

. 2020 May;5(5):e002819.

doi: 10.1136/bmjgh-2020-002819.

¹ Pharmacology and Pharmacy, Hong Kong University, Hong Kong, Hong Kong theo@hku.hk.

No abstract available

Keywords: health policies and all other topics.

Conflict of interest statement

Competing interests: None declared.

Face masks for the public during the covid-19 crisis.
Greenhalgh T, Schmid MB, Czypionka T, Bassler D, Gruer L. Greenhalgh T, et al. BMJ. 2020 Apr 9;369:m1435. doi: 10.1136/bmj.m1435. BMJ. 2020. PMID: 32273267 No abstract available.

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