Downs, Sarah L.
Madhi, Shabir. A.
van der Merwe, Lara
Nunes, Marta. C.
Olwagen, Courtney P.
Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1189378)
Department of Science and Technology and National Research Foundation: South African Research Chair Initiative in Vaccine Preventable Diseases; and the South African Medical Research Council
Article History
Received: 2 December 2022
Accepted: 17 March 2023
First Online: 21 March 2023
Competing interests
: The authors declare no competing interests.