THE HIDDEN BURDEN: ASSESSING THE EMPIRICAL GAPS IN RESEARCH LINKING WATER, SANITATION, AND HYGIENE (WASH) TO CHILDHOOD ACUTE INFECTIONS IN LOW- AND MIDDLE-INCOME COUNTRIES. African Journal of Emerging Issues, [S. l.], v. 8, n. 2, p. 17–26, 2026. Disponível em: https://ajoeijournal.org/sys/index.php/ajoei/article/view/1054. Acesso em: 30 jan. 2026.