# An improved SIR model describing the epidemic dynamics of the COVID-19 in China

> Research article (Results in Physics, 2021) · cited 28× · AI/ML

**Wikidata**: [openalex:W3158235043](https://www.wikidata.org/wiki/openalex:W3158235043)  
**Source**: https://4ort.xyz/entity/an-improved-sir-model-describing-the-epidemic-dynamics-of-the-covid-19-in-china