by Author on Source | Mar 31, 2021 | About Masks
A nurse Cindy Mendez wearing a protective mask holds a syringe with a dose of the Pfizer-BioNTech COVID-19 vaccine during the coronavirus disease (COVID-19) pandemic, at NYC Health + Hospitals Harlem Hospital in the Manhattan borough of New York City, New York,...
by Author on Source | Mar 30, 2021 | About Masks
Guidance for Organizing Large Events and GatheringsGuidance for Organizing Large Events and Gatherings Summary of Recent Changes Added information for large event organizers Added updated information about ventilation Updated to ensure...