Authors Harald Schmidt, Rebecca Weintraub, Michelle Williams, Kate Miller, Alison Buttenheim, Emily Sadecki, Helen Wu, Aditi Doiphode, Neha Nagpal, Lawrence O. Gostin, and Angela A. Shen published a paper in Nature about the equitable allocation of the COVID-19 vaccine in the United States.The study looks at vaccine allocation plans from November 2020 to March 2021 and evaluates whether jurisdictions adopted proposals to reduce inequity using disadvantage indices and related place-based measures.