HAVCR1 and leptospirosis: KIM-1 analysis among the patients with confirmed leptospirosis revealed a significant elevation of median serum (143.80 vs. 37.77, p < 0.0001) and urine (1497.00 vs. 463.60, p = 0.0053) KIM-1 in patients who developed AKI compared to patients without AKI.