Declaration of interests
TYPHOID
YL, AJD, KMN, SD, MBL, and LPJ receive salary from the Typhoid Vaccine Acceleration Consortium (TyVAC) grant from the Bill & Melinda Gates Foundation. KMN is a member of the WHO Strategic Advisory Group of Experts on Immunization. MV reports grants from the Bill & Melinda Gates Foundation, National Institute for Health Research, and Medical Research Council. NF reports grants from the Bill & Melinda Gates Foundation and Wellcome and serves as a steering group member of a Gates-funded study of pneumococcal vaccine schedules in The Gambia. All other authors declare no competing interests.