Pharmacists typically wear surgical masks when preparing certain medicines — to keep the drugs sterile. But these masks, as well as of N95 respirators, are more often now going to front-line workers caring for COVID-19 patients.

Pharmacists typically wear surgical masks when preparing certain medicines — to keep the drugs sterile. But these masks, as well as of N95 respirators, are more often now going to front-line workers caring for COVID-19 patients.