# Tracking R of COVID-19: A new real-time estimation using the Kalman filter

> Research article (PLoS ONE, 2021) · cited 225× · AI/ML

**Wikidata**: [openalex:W3119964976](https://www.wikidata.org/wiki/openalex:W3119964976)  
**Source**: https://4ort.xyz/entity/tracking-r-of-covid-19-a-new-real-time-estimation-using-the-kalman-filter