Funding for this research was provided by:
National Institute of Allergy and Infectious Diseases (U19 AI089686, U19 AI129392-01)
National Health and Medical Research Council (GNT1016443, GNT1161627, GNT11155075, GNT1092789)
Received: 20 January 2020
Accepted: 20 May 2020
First Online: 5 June 2020
Ethics approval and consent to participate
: Written informed consent was obtained from all study participants or their parents or legal guardians. The studies were approved by PNG IMR IRB and the PNG Medical Research Advisory Committee (MRAC 00.26 & 05.20 & 12.06), National Institutes of Health, Division of Microbiology and Infectious Diseases (DMID Protocol #10-0035) and University Hospital Cleveland IRB. The 2012/2013 study was also reviewed and approved by the WEHI Human Research Ethics Committee.
: Not applicable.
: The authors declare that they have no competing interests.