COVID-19

== References ==
<references />
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<ref name=cochrane>{{#invoke:cite journal || vauthors = Jefferson T, Dooley L, Ferroni E, Al-Ansary LA, van Driel ML, Bawazeer GA, Jones MA, Hoffmann TC, Clark J, Beller EM, Glasziou PP, Conly JM  | title = Physical interventions to interrupt or reduce the spread of respiratory viruses | journal = The Cochrane Database of Systematic Reviews | volume = 1 | issue = 1 | pages = CD006207 | date = January 2023 | pmid = 36715243 | pmc = 9885521 | doi = 10.1002/14651858.CD006207.pub6 }}</ref>
<ref name=royalsoc>{{#invoke:cite journal || url=https://doi.org/10.1098/rsta.2023.0133 | doi=10.1098/rsta.2023.0133 | title=Effectiveness of face masks for reducing transmission of SARS-CoV-2: A rapid systematic review | date=2023 | last1=Boulos | first1=Leah | last2=Curran | first2=Janet A. | last3=Gallant | first3=Allyson | last4=Wong | first4=Helen | last5=Johnson | first5=Catherine | last6=Delahunty-Pike | first6=Alannah | last7=Saxinger | first7=Lynora | last8=Chu | first8=Derek | last9=Comeau | first9=Jeannette | last10=Flynn | first10=Trudy | last11=Clegg | first11=Julie | last12=Dye | first12=Christopher | journal=Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences | volume=381 | issue=2257 | pmid=37611625 | pmc=10446908 | bibcode=2023RSPTA.38130133B }}</ref>
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