Sujan PoudelAngela IshakJavier Pérez-FernándezEfrain GarciaDarwin A. León‐FigueroaLuccio RomaníD. Katterine Bonilla‐AldanaAlfonso J. Rodríguez‐Morales2026-03-222026-03-22202110.1016/j.tmaid.2021.102234https://doi.org/10.1016/j.tmaid.2021.102234https://andeanlibrary.org/handle/123456789/86826Citaciones: 118enSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Coronavirus disease 2019 (COVID-19)2019-20 coronavirus outbreakVirologyMedicineHighly mutated SARS-CoV-2 Omicron variant sparks significant concern among global experts – What is known so far?letter