Funding for this research was provided by:
Institut Pasteur de Madagascar
Received: 18 March 2022
Accepted: 9 August 2022
First Online: 21 August 2022
: The study protocol was approved by the National Ethics Committee of the Ministry of Public Health of Madagascar (approval number CNE 011-MSANP/CE, 26 March 2014) and by the US Centers for Disease Control and Prevention Institutional Review Board. At sampled schools, after explaining the study objectives and procedures, individual, informed consent was obtained from caregivers of sampled school children.
: Not applicable.
: The authors do not report any competing interests.