Ian C. Orjuela-GarzónInés María Fernández-CalderónMarta AyalaM. SotoCamilo Eduardo Pérez-CualtánCamila Castro-PáezJuan C. CruzCarolina Muñoz-CamargoJavier NavarroRodrigo Cabrera2026-03-222026-03-22202510.1038/s41598-025-21107-1https://doi.org/10.1038/s41598-025-21107-1https://andeanlibrary.org/handle/123456789/78162enEconomic shortageMedicineIn vitroViral loadMucusBiomedical engineeringCoronavirus disease 2019 (COVID-19)Protocol (science)PathologyA new in vitro pre-clinical method for testing SARS-CoV-2 nasopharyngeal swabsarticle