Health care workers prepare to give COVID-19 vaccinations at the Morris County, vaccination site, in Rockaway, NJ, Friday, Jan. 8, 2021. Gov. Phil Murphy toured what's being called a vaccine megasite at a former Sears store in Morris County on Friday where health officials hope to vaccinate more than 2,000 people per day in coming weeks and months. (Sarah Blesener/The New York Times via AP, Pool)