- Headaches, Muscle Aches,
- Conjunctivitis, Conjunctival Suffusion,
- Meningeal Irritation,
- Anuria or Oliguria and/or Proteinuria/Oedema,
- Hemorrhages, (from the intestines, Lung Bleeding is notorious in some areas).
- Cardiac Arrhythmia or failure.
Clinical signs observed with leptospirosis vary from in apparent to fatal depending on the host resistance and the serovar. Acute leptospirosis is evident initially by a fever that may persist from a few hours to several days.