# The Early Evolution of Oral Poliovirus Vaccine Is Shaped by Strong Positive Selection and Tight Transmission Bottlenecks

> Research article (Cell Host & Microbe, 2020) · cited 34× · AI/ML

**Wikidata**: [openalex:W3106212411](https://www.wikidata.org/wiki/openalex:W3106212411)  
**Source**: https://4ort.xyz/entity/the-early-evolution-of-oral-poliovirus-vaccine-is-shaped-by-strong-positive-selection-and-tight-transmission-bottlenecks