As Delta Variant Spreads, Officials and Firms Push Vaccines, Masks Over Lockdowns August 4, 2021 By Maria Caspani and Dan Whitcomb New York City will become the first major U.S. city to require proof of COVID-19 vaccination at restaurants, gyms and...
Masks Help Curb COVID-19’s Spread But May Not be Enough at Close Distances December 23, 2020 Simply wearing a face mask may not be enough to prevent the spread of COVID-19 without social distancing. In a...