EMTs Eric Del Valle (L) and Christian Amoroso from Empress EMS transport a woman, 77, with COVID-19 symptoms to a hospital on December 17, 2020 in Yonkers, New York. As the number of COVID-19 cases surges nationwide, hospitals have begun vaccinating healthcare workers with the Pfizer-BioNTech COVID-19 vaccine. (Photo by John Moore/Getty Images)
