# Retrospective analysis of the accuracy of predicting the alert level of COVID-19 in 202 countries using Google Trends and machine learning

> Research article (Journal of Global Health, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3088217529](https://www.wikidata.org/wiki/openalex:W3088217529)  
**Source**: https://4ort.xyz/entity/retrospective-analysis-of-the-accuracy-of-predicting-the-alert-level-of-covid-19-in-202-countries-using-google-trends-an