Typhoid Vaccine Oral Pills Vivotif. Typhim Travel Immunization

Typhoid fever is a serious disease caused by the Salmonella typhi bacteria, which lives only in humans. Infected persons carry the bacteria in their bloodstream and intestinal tract. Symptoms include a high fever, fatigue, weakness, stomach pains, headache, loss of appetite, and sometimes a rash. If not treated, typhoid fever can be fatal.