GREENBRAE, CA - DEC. 17: Marin County Fire medic Kevin Stone administers a dose of the Pfizer COVID-19 vaccine to The Tamalpais Marin assisted living facility kitchen employee Cenorde Lesly outside of The Tamalpais Marin assisted living facility in Greenbrae, Calif. Thursday, December 17, 2020. The first COVID-19 vaccines are arriving at Bay Area hospitals and assisted care living facilities this week. (Jessica Christian/The San Francisco Chronicle via Getty Images)

Cropped shot of a focused young male scientist looking at test samples through a microscope inside of a laboratory during the day

Medical Development Laboratory: Portrait of Black Male Scientist Looking Under Microscope, Analyzing Petri Dish Sample. Professionals Doing Research in Advanced Scientific Lab. Side View Shot