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Serotype distribution of the 54 GBS isolates from this study with reduced susceptibility or low-level nonsusceptibility of up to 6 different β-lactam (BL) antibiotics (also shown in Table 2), including data for reduced or low-level susceptibility for each of the 6 β-lactams used. The number of isolates are shown above each of the 10 columns. The total number of isolates represented by each serotype is the sum of the first six columns.
