https://www.mercurynews.com/2022/01/13/we-need-covid-tests-we-need-masks-where-are-they/ > “Sold out.” “Sold out.” “Sold out.” > With the COVID-19 omicron variant continuing its rampage across the state, residents are racing — scavenger hunt-style — to find at-home antigen tests to assess their exposures, and extra-protective masks to guard against catching the virus. But with cases rising and supplies limited, many shoppers have only found empty shelves and “Sold out” signs.