Typhoid fever also called enteric fever is common worldwide and is a life threatening and debilitating illness, transmitted by close contact or by ingestion of food or water contaminated with feces from an infected person usually presenting with high fever, headache, abdominal pain, and either constipation or diarrhea.
Causes:
Salmonella typhi causes typhoid fever it is a gram negative bacillus which is motile because of flagella spread by contaminated food, drink, or water
Can occur in Hotels and restaurants
Poor hygienic areas and contact with unhygienic persons who are infected
Contaminated drinking water and sanitation
Symptoms:
Severe headache
Fever, Chills, fatigue and weakness
Loss of Appetite
General discomfort, uneasiness, or ill feeling (malaise)
Rash (rose spots) appearing on the lower chest and abdomen
Pain abdomen
Constipation, then diarrhea sometimes with bloody stools
Tests and Diagnosis:
History of travel and food history
An elevated white blood cell count in blood
A blood culture during first week of the fever can show S. typhi bacteria
A stool culture
An ELISA or Widal test on urine may show Vi antigen specific for the bacteria