In reply to maresia:
Leptospira interrogans
a spirochete bacteria.
live's in drinking water, which it gets into through animal urine.
causes leptospirosis.
disease has 2 stages.
First a high fever, headache and muscle ache.
Later meningitis, rash and jaundice.
If the second part gets very bad, it is called Weil's disease.
V easy to pick up any place rats dwell, quarries etc. Know a guy who contracted weils from biting his rope whilst trying to release a stubborn knot on a damp day. Rope had picked it up from rats urine on the rock.... dont know why they'd have that question on an SPA paper though...