Figure 1. Antimicrobial treatment incidence (TI; treatments per 1,000 cows-days) by type of farm Figure 1. Antimicrobial treatment incidence (TI; treatments per 1,000 cows-days) by type of farm and and WHO (World Health Organization) classification of critically important antimicrobials for human WHO (World Health Organization) classification of critically important antimicrobials for human health (CIA) [1]. Median (horizontal lines), interquartile ranges (boxes), and 95th percentile (whiskers) health (CIA) [1]. Median (horizontal lines), interquartile ranges (boxes), and 95th percentile (whiskers) are represented, and outliers are plotted separately as dots. Variables of the same color with di ff erent are represented, and outliers are plotted separately as dots. Variables of the same color with different letters (a, b) di ff er ( p < 0.05). letters (a, b) differ ( p < 0.05). Table 2. Antimicrobial treatment incidence (TI; treatments per 1,000 cows-days) for injectable drugs used in Lowland-Holstein farms (LH, n = 7), Lowland-Simmental farms (LS, n = 7), Mountain-Holstein farms (MH, n = 7), and Mountain-Simmental farms (MS, n =