# A hub-and-spoke design for ultra-cold COVID-19 vaccine distribution

> Research article (Vaccine, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3193486029](https://www.wikidata.org/wiki/openalex:W3193486029)  
**Source**: https://4ort.xyz/entity/a-hub-and-spoke-design-for-ultra-cold-covid-19-vaccine-distribution