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Distribution of isolates and resistance profiles according to sample type (a) and hospital wards (b) in 2017 and 2022 Spanish nation-wide studies. ER, emergency room. Statistical significance (Chi-square, X2) comparing both studies (∗∗∗p < 0.0001; ∗∗p < 0.01; ∗p < 0.05) and between hospital wards in 2022 (###p < 0.0001; ##p < 0.01; #p < 0.05) are indicated.
