This study was supported by the Ivan and Francesca Berkowitz Family Living Laboratory Collaboration at Harvard Medical School and Clalit Research Institute.

Barda disclosed support from Pfizer.

Balicer disclosed support from Clalit Research Institute.

Other co-authors disclosed support from Clalit Research Institute, the CDC, and NIH, as well as various ties to industry.

Primary Source

New England Journal of Medicine

Source Reference: Barda N, et al “Safety of the BNT162b2 mRNA Covid-19 vaccine in a nationwide setting” N Engl J Med 2021; DOI: 10.1056/NEJMoa2110475.