ATR-FTIR spectroscopy and chemometric analysis as highly sensitive detection tool for SARS-CoV-2 infection in saliva from different types of COVID-19 severity
Jéssica Pires Farias, Paulo Henrique Gonçalves Dias Diniz, David Douglas de Sousa Fernandes, Luís Carlos de Souza Ferreira, Jaime Henrique Amorim