Vazquez-Zapien, G.J., Mata-Miranda, M.M., Martinez-Cuazitl, A., Guerrero-Ruiz, M., Garibay-Gonzalez, F. and Sanchez-Brito, M. 2022. Detection of People Positive to COVID-19 through ATR-FTIR Spectra Analysis of Saliva using Machine Learning . Revista Mexicana de Ingenieria Biomedica. 43, 3 (Dec. 2022), 44–59. DOI:https://doi.org/10.17488/RMIB.43.3.5.