Ethical approval
The study was approved by the Ethical Committee (CEP) of the Oswaldo
Cruz Foundation, Bahia, the Brazilian Commission for Research Ethics
(CONEP) under no. 33779414.7.0000.0040, and the Institutional Review
Board (IRB) of Tulane University administrative review 2019-1799. All
participants signed or marked informed consent forms. Participants under
18 years of age filled an assent form and their parents or guardians
provided informed consent on their behalf.