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Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021 | MMWR
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Absence of Apparent Transmission of SARS-CoV-2 from Two Stylists After Exposure at a Hair Salon with a Universal Face Covering Policy — Springfield, Missouri, May 2020 | MMWR
The introduction of a mandatory mask policy was associated with significantly reduced COVID-19 cases in a major metropolitan city | PLOS ONE
COVID-19 course moved beyond the science to explore virus's impact on society - The Source - Washington University in St. Louis
HSHS St. Elizabeth's Hospital - Masks are still required in all HSHS facilities per state mandate. Governor Pritzker's recent decision to lift masking mandates on February 28 notes that masking requirements will
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