WALTHAM, Massachusetts, Dec. 23 -- 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 Dec. 23, 2021 edition: PERSPECTIVES: * Covid-19 Vaccination in American Indians and Alaska Natives -- Lessons from Effective Community Responses * Relief in Sight -- E  more