Trouble is the symptoms are common to a lot of diseases:
An infection of leptospirosis resembles a cold or influenza infection in the initial stages. The incubation period is from 4 to 10 days, depending on the method of infection and your susceptibility. Not all exposed persons catch the disease.
Early symptoms are fever, chills, muscular aches and pains, loss of appetite, and nausea when lying down. These can easily be mistaken for influenza, menengitis or the classic physician's excuse, 'FUO' or Fever of Unknown Origin.
Later symptoms include bruising of the skin, anaemia, sore ey