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In many parts of the world , leptospirosis ( " a type of bacterial infection spread by animals " including rats ) is a distinct threat due to the presence of rat urine in rainwater or precipitation that enters the caves water system .
 disease: leptospirosis
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: leptospirosis 
Answer:
 disease: leptospirosis