WALTHAM, Massachusetts, March 25 -- The New England Journal of Medicine, a peer-reviewed medical journal from the the Massachusetts Medical Society that says it delivers research and interactive clinical content to physicians, educators and the global medical community, published research articles on the following topics in its March 25, 2021 edition:

Perspective:

* History of Medicine: On the Shoulders of Giants -- From Jenner's Cowpox to mRNA Covid Vaccines