What The Article Says: This Viewpoint proposes ways to maximize vaccine efficacy and allocation given the rise of coronavirus variants and authorization of a Johnson & Johnson vaccine, including reserving the latter for younger healthier populations, boosting it with a single-dose messenger RNA (mRNA) vaccination and single mRNA immunization of people with prior documented SARS-CoV-2 infection.
Authors: John P. Moore, Ph.D., of Weill Cornell Medicine in New York, is the corresponding author.
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(doi:10.1001/jama.2021.3465)
Editor's Note: The article includes an Editor's Note. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.