N Engl J Med
From the Division of Infectious Diseases and Immunity, Imperial College London, and Wellcome Trust Imperial College Centre for Global Health Research, London; and Innovation for Health and Development, Laboratory of Research and Development, Universidad Peruana Cayetano Heredia, and Innovación por la Salud y Desarrollo, Asociación Benéfica PRISMA, Lima, Perú.
Published: March 2019