McGee L, Chochua S, Li Z, Mathis S, et al. Multistate, population-based distributions of candidate vaccine targets, clonal
complexes, and resistance features of invasive Group B Streptococci within the
US: 2015-2017. Clin Infect Dis 2020 Feb 15. pii: 5736375. doi: 10.1093.
PMID: 32060499