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Typhoid Fever

InfectiousSalmonella TyphiAncient (described)Fecal-oral
TypeInfectious
CauseSalmonella Typhi
First KnownAncient (described)
TransmissionFecal-oral

About Typhoid Fever

Spread by contaminated food and water. Mary Mallon, Typhoid Mary, was an asymptomatic carrier who infected dozens and was quarantined for decades. An extremely drug resistant strain emerged in Pakistan in 2016, complicating treatment.

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