Pinel-Guzmán, E., Martínez-Fernandez, J., Pinel-Dubón, R., Gradis-Santos, O. and Santamaría-Vásquez, M. 2023. Harlequin color change in a newborn who was positive for COVID-19: report of a case. ACTA MEDICA PERUANA. 40, 1 (May 2023). DOI:https://doi.org/10.35663/amp.2023.401.2177.