1 Institut de Recherche en Sciences de la Santé (IRSS-DRCO), Nanoro, Burkina Faso; Clinical Research Unit of Nanoro (CRUN), Nanoro, Burkina Faso. Electronic address: [email protected].
2 ISGlobal, Hospital Clínic-Universitat de Barcelona, Barcelona, Spain; Centro de Investigação em Saúde de Manhiça, Maputo, Mozambique; ICREA, Barcelona, Spain; Pediatric Infectious Diseases Unit, Pediatrics Department, Hospital Sant Joan de Déu (University of Barcelona), Barcelona, Spain; CIBER de Epidemiología y Salud Pública, Instituto de Salud Carlos III, Madrid, Spain.