How Long Until Symptoms Appear With Lepto In Dogs?

How Long Until Symptoms Appear With Lepto In Dogs? Dogs usually get sick one to two weeks after exposure. Illness can last days or weeks and may include fever, chills, vomiting, muscle aches or diarrhea. How long does it take for leptospirosis to develop? Symptoms usually develop after 5 to 14 days (can range from