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1,223 バイト追加 、 2021年5月31日 (月) 10:24
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==bacteriologydisease name==*various names in each of endemic areas**Weil's disease**秋病み**Fort Bragg fever**mud fever**swamp fever**sugar cane fever ==pathogen==*one of spirochete*''Leptospira'' spp. in the family ''Leptospiraceae''**8 pathogenic spp.***''Leptospira borgpetersensii'' servar ***''PoiLeptospira interrogans''**7 non-pathogenic spp.**5 intermediate (unknown pathogenicity) spp.*so many serovars**multiple serovars are found in mutiple spp. including both of pathogenic and non-pathogenic ==life cycle and transmission==*natural non-pathogenic reservoirs**rodent**cattle**pig**other domestic and wild animals*reside in renal tubes of natural hosts*excreted into urine of natural hosts ===transmission to human===*humans are accidental dead-end host*direct contact to urine of infected animals*indirect contact to urine-contaminated freshwater*ingestion of urine-contaminated water in outbreak cases*mainly occupational exposure**farmers**fishermen**miners**animal slaughters**veterinarians**sewage/canal workers**sugar cane workers**soldiers*accidental exposure**triathron**canoeing**water rafting**flooding**hurricanes, cyclones and typhoons ==epidemiology==*true disease burden unknown because of often asymptomatic to mild manifestations 
==clinical features==

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