Funding for this research was provided by:
Global Fund to Fight AIDS, Tuberculosis and Malaria (PR-A-N-008)
Oxfam Great Britain, Thailand (THAA51)
Ministry of Public Health, Thailand (-)
Institut de Recherche pour le Développement (IRD), France (-)
Received: 28 March 2019
Accepted: 7 August 2019
First Online: 17 August 2019
Ethics approval and consent to participate
: The cohort study protocol was approved by the Ethics Committees of the Thai Ministry of Public Health, local hospitals and Faculty of Associated Medical Sciences, Chiang Mai University, Chiang Mai, Thailand. Parents or guardians provided written informed consent for all participants and children aged ≥8 years gave assent if appropriate.
: Not applicable.
: The authors declare that they have no competing interests.