Safety and Efficacy of Single-Dose Ad26.COV2.S Vaccine against Covid-19 J. Sadoff and Others

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New England Journal of Medicine
June 10, 2021 Vol. 384 No. 23
http://www.nejm.org/toc/nejm/medical-journal

 

Original Article
Safety and Efficacy of Single-Dose Ad26.COV2.S Vaccine against Covid-19 J. Sadoff and Others