# Where horizontal and vertical surveillances meet: Sense-making of US COVID-19 contact-tracing apps during a health crisis

> Research article (Mobile Media & Communication, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4211173321](https://www.wikidata.org/wiki/openalex:W4211173321)  
**Source**: https://4ort.xyz/entity/where-horizontal-and-vertical-surveillances-meet-sense-making-of-us-covid-19-contact-tracing-apps-during-a-health-crisis