(A) Kaplan-Meier plots for rabbits treated with enrofloxacin from days 5–16 after infection (blue line) or controls treated with PBS (black line) and infected with SLS, BRK 4/93, WS6 1071, or BD23. Arrow indicates day 16. ASTs (range) were as follows. SLS: control, 13.1 d (10.7–15.3 d), and enrofloxacin, 14.3 d (12.1–15.3 d); BRK 12/2/93: control, 11.7 d (11.1–12.4 d), and enrofloxacin, 16.1 d (14.5–18 d); BD23: control, 15.3 d (11.1–22 d), and enrofloxacin, 15.7 d (10.6 d—survived); WS6 1071: control, 16.9 d (12.6–27 d), and enrofloxacin, 21.4 d (13.3–27 d).