# Covid-19 Discourse on Twitter: How the Topics, Sentiments, Subjectivity, and Figurative Frames Changed Over Time

> Research article (Frontiers in Communication, 2021) · cited 67× · AI/ML

**Wikidata**: [openalex:W3136546421](https://www.wikidata.org/wiki/openalex:W3136546421)  
**Source**: https://4ort.xyz/entity/covid-19-discourse-on-twitter-how-the-topics-sentiments-subjectivity-and-figurative-frames-changed-over-time