Human plague in 1998 and 1999.
D000349:Africa / Q000453:epidemiology; D000569:Americas / Q000453:epidemiology; D001208:Asia / Q000453:epidemiology; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D008297:Male; D010930:Plague / Q000453:epidemiology* / Q000517:prevention & control; D016019:Survival Analysis; D014481:United States / Q000453:epidemiology