# A non-invasive ultrasensitive diagnostic approach for COVID-19 infection using salivary label-free SERS fingerprinting and artificial intelligence

> Research article (Journal of Photochemistry and Photobiology B Biology, 2022) · cited 41× · AI/ML

**Wikidata**: [openalex:W4293676902](https://www.wikidata.org/wiki/openalex:W4293676902)  
**Source**: https://4ort.xyz/entity/a-non-invasive-ultrasensitive-diagnostic-approach-for-covid-19-infection-using-salivary-label-free-sers-fingerprinting-a