The most common way you can get infected is urine or contaminated water getting in your eyes, nose, mouth, or broken skin (such as a cut or scratch). You can also get infected by eating contaminated food or drinking contaminated water. Some people with leptospirosis will not have any symptoms.
How easy is it to get leptospirosis?
Leptospirosis is spread mainly by contact with water or soil contaminated by the urine of infected animals. Persons can get the disease by swimming or wading in fresh unchlorinated water contaminated with animal urine or by coming into contact with wet soil or plants contaminated with animal urine.
How long before you know you have leptospirosis?
The time between a person's exposure to a contaminated source and becoming sick is 2 days to 4 weeks. Illness usually begins abruptly with fever and other symptoms.