Collantes Reyes N, Navarro Zaraza NM, Barrientos Avendaño E, Marquez Pinzón DA, Zafra Aycardi MA, Rico-Bautista D. The Impact of the Decline in Childhood Immunization in Latin America: A Regional Analysis. LACCEI. 2026;1(14). doi:10.18687/LACCEI2026.1.1.2170