Guerrero, Rodrigo, Luis Eduardo Bravo, Edgar Muñoz, Elvia Karina Grillo Ardila, and Esteban Guerrero. 2021. “Reply to a Letter from Robert Colebunders Entitled COVID-19: The African Enigma”. Colombia Medica 52 (2):e7024833. https://doi.org/10.25100/cm.v52i2.4833.