
Leptospirosis is a zoonotic disease transmitted through soil, food or water contaminated by urine of infected animal. Illness may be self limiting or cause Hepatorenal failure (Weil syndrome. IgM antibodies appear within 1-2 weeks after onset of illness and peak at 2-4 weeks.Leptospirosis is a zoonotic disease transmitted through soil, food or water contaminated by urine of infected animal. Illness may be self limiting or cause Hepatorenal failure (Weil syndrome. IgM antibodies appear within 1-2 weeks after onset of illness and peak at 2-4 weeks.