The transmission of human leprosy.
D001769:Blood / Q000382:microbiology; D004064:Digestive System / Q000382:microbiology; D004812:Epidemiologic Methods; D006801:Humans; D007918:Leprosy / Q000635:transmission*; D009166:Mycobacterium leprae / Q000302:isolation & purification; D012137:Respiratory System / Q000382:microbiology; D012867:Skin / Q000382:microbiology