Serotype distribution and genetic association in isolates with MIC values ≥0.125 (<i>n = </i>629).

<p>One isolate was confirmed as ST156.</p><p>NR: unrelated isolates in specific cluster groups among isolates into dendrogram.</p><p>Other: the dendrogram shows these serotypes.</p><p>Note: the dendrogram of isolates is shown in the <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0084993#pone.0084993.s002" target="_blank">figure S2</a>.