# Antivaccine Movement and COVID-19 Negationism: A Content Analysis of Spanish-Written Messages on Twitter

> Research article (Vaccines, 2021) · cited 81× · AI/ML

**Wikidata**: [openalex:W3169881994](https://www.wikidata.org/wiki/openalex:W3169881994)  
**Source**: https://4ort.xyz/entity/antivaccine-movement-and-covid-19-negationism-a-content-analysis-of-spanish-written-messages-on-twitter