Early High-Titer Plasma Therapy to Prevent Severe Covid-19 in Older Adults

Romina Libster, MD, Gonzalo Pérez Marc, MD, Diego Wappner, MD, Silvina Coviello, MS, Alejandra Bianchi, Virginia Braem, Ignacio Esteban, MD, Mauricio T. Caballero, .D., Cristian Wood, MD, Mabel Berrueta, MD , Aníbal Rondan, MD, Gabriela Lescano, MD The New England Journal of Medicine, 2021