Emerging infectious disease.
Petersen
E A
EA
D003141:Communicable Diseases / Q000453:epidemiology*; D004196:Disease Outbreaks; D016873:Ehrlichiosis / Q000453:epidemiology; D006801:Humans; D014376:Tuberculosis / Q000453:epidemiology; D014481:United States / Q000453:epidemiology