Survival of Salmonella paratyphi B in sewers; its significance in the investigation of paratyphoid outbreaks.
D004196:Disease Outbreaks; D006801:Humans; D010284:Paratyphoid Fever / Q000453:epidemiology*; D012475:Salmonella; D012484:Salmonella paratyphi B
PARATYPHOID FEVERS/epidemiology; SALMONELLA