Some data on excess death rates among physicians before and after the availability of Covid vaccines.  From JAMA Internal Medicine: Kiang MV, Carlasare LE, Thadaney Israni S, Norcini JJ, Zaman JAB, Bibbins-Domingo K. Excess Mortality Among US Physicians During the COVID-19 Pandemic. JAMA Intern Med. Published online February 06, 2023.

“From March 2020 through December 2021, US physicians experienced 622 more deaths than expected. There were no excess deaths among physicians after April 2021, coinciding with the widespread availability of COVID-19 vaccines.”