Jesie Carrillo, D.M. 2025. Surveillance of Acute Flaccid Paralysis (AFP) In the O’higgins Region, Epidemiological Weeks 1 to 52 of 2022. Journal of Neonatal Surgery. 14, 6S (Mar. 2025), 167–174. DOI:https://doi.org/10.52783/jns.v14.2220.