Population structure of invasive Streptococcus pneumoniae isolates among Alaskan children in the conjugate vaccine era, 2001 to 2013. - Miernyk KM; Bulkow LR; Case SL; Zulz T; Bruce MG; Harker-Jones M; Hurlburt DA; Hennessy TW; Rudolph KM (Diagnostic microbiology and infectious disease, 2016)