eBURST population snapshot of equine S. zooepidemicus. Population snapshot of equine S. zooepidemicus STs from the MLST database using eBURST. STs which has been isolated from abortion or uterine disease are written in pink. The 21 ST from this study is marked with a black circle. Primary founders are blue and subgroup founders are yellow. The area of the circle indicates the prevalence of the ST in the database. Clusters of linked STs correspond to clonal complexes.