Should masks be used to reduce the spread of respiratory viruses?

+Practice
In print
Clinical comment

Should masks be used to reduce the spread of respiratory viruses?

Vanessa Jordan

Face Mask
Low adherence to mask wearing hampered the ability to draw firm conclusions [Image: Alin Luna on Unsplash]

COVID-19 mask mandates were controversial at the time of introduction, and a recent review published by Cochrane, one of the leading authorities in evidence-based medicine, has brought this debate back to life

Key points, A recent Cochrane review was unable to address whether mask wearing helps to reduce the spread of respiratory viruses due to limitations in the primar, Pract Green w Pale Yellow
References

1. Jefferson T, Dooley L, Ferroni E, et al. Physical interventions to interrupt or reduce the spread of respiratory viruses. Cochrane Database Syst Rev 2023;1(1):CD006207.

2. Chu DK, Akl EA, Duda S, et al. Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis. Lancet 2020;395(10242):1973–87.

3. Soares-Weiser, K. Statement on ‘Physical interventions to interrupt or reduce the spread of respiratory viruses’ review. Cochrane, 10 March 2023. cochrane.org