Funding for this research was provided by:
Johns Hopkins University
National Institute of Allergy and Infectious Diseases (R01AI108695)
Received: 21 May 2020
Accepted: 22 December 2020
First Online: 9 January 2021
Ethics approval and consent to participate
: This study was approved by the ethics committees at the Johns Hopkins School of Public Health (Baltimore, MD) and Asociación Benéfica PRISMA (Lima, Peru). Adult participants provided written informed consent in Spanish for all study components and granted permission for each child’s participation.
: Not applicable.
: The authors declare that they have no competing interests.