# App-based symptom tracking to optimize SARS-CoV-2 testing strategy using machine learning

> Research article (PLoS ONE, 2021) · cited 29× · AI/ML

**Wikidata**: [openalex:W3138680364](https://www.wikidata.org/wiki/openalex:W3138680364)  
**Source**: https://4ort.xyz/entity/app-based-symptom-tracking-to-optimize-sars-cov-2-testing-strategy-using-machine-learning