Leprosy situation in the world in 1997.
D000349:Africa / Q000453:epidemiology; D001208:Asia / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control*; D018562:Disease Transmission, Infectious; D005544:Forecasting; D014943:Global Health; D006801:Humans; D007843:Latin America / Q000453:epidemiology; D007918:Leprosy / Q000453:epidemiology* / Q000635:transmission; D015995:Prevalence; D014944:World Health Organization