COVID-19, SARS-CoV-2, saliva, nasopharyngeal swabs, Surface-enhancement Raman spectroscopy, test, diagnosis, nanoplasmonic surface, chemometric analysis, SVMC, PLS-DA, PCA-LDA
Doped carbon, selective oxidation of alcohols, activation of persulfate, porous carbon
surface-enhanced Raman scattering, SERS, PCA, dielectrophoresis, Cronobacter spp., Cronobacter sakazakii, Salmonella enterica subsp. enterica, Escherichia coli, Enterobacter spp., food-borne pathogens, food-borne bacteria.