Face shields and their effectiveness in preventing transmission of COVID-19

The transmission of COVID-19 “is believed to be predominantly through respiratory droplets from infected persons in close proximity to uninfected persons, although airborne transmission may also play a role. Face shields have been proposed to prevent transmission in the community.” This study describes “transmission in a community setting [in India] before and after the use of face shields.” Featured article: Bhaskar ME, Arun S. (2020)….

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Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes COVID-19 and is spread person-to-person through close contact. This review investigated the effects of physical distance, face masks, and eye protection on virus transmission in health-care and non-health-care settings. The review covered “172 observational studies in health-care and non-health-care settings across 16 countries and six continents; 44 comparative studies were included in a meta-analysis, including 25 697 patients…

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The use of face masks/face shields to prevent transmission of COVID-19 and other infectious diseases–are they effective?

How effective is wearing face masks and/or face shields in preventing the transmission of COVID-19 and other infectious diseases? Recommendations in the United States, at least, have varied often depending upon who issued them–politicians or medical professionals. Quick bibliography: What does the research say about the effectiveness of wearing face masks and/or face shields to prevent the transmission of infectious diseases? *Bhaskar ME, Arun S….

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