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. 2020 Feb 21;15(2):e0229416. doi: 10.1371/journal.pone.0229416

Fig 4. Changes in numbers of virulence genes according to year of isolation.

Fig 4

Bar graph represents medians, percentiles (25th and 75th), and 95% confidence intervals: (A) when all sequence types were included and (B) when only sequence type 191 was included. Circle (○) and asterisk (*) symbols indicate extreme values. Pound (#) indicates a statistically significant result (p<0.05) as compared to the rest of the year.