Salmonella typhi

Salmonella Typhi is a Gram-negative bacteria that causes typhoid fever, a life-threatening illness. It is part of the Salmonella genus of bacteria, which also includes species that cause food poisoning and other illnesses.

Overview[edit | edit source]

Salmonella Typhi is unique because it is only found in humans. It is transmitted through contaminated food or water, or through close contact with an infected person. The bacteria invade the intestinal tract and then spread to the bloodstream and other parts of the body.

Symptoms[edit | edit source]

The symptoms of typhoid fever caused by Salmonella Typhi include high fever, weakness, stomach pain, headache, and loss of appetite. In some cases, patients may have a rash of flat, rose-colored spots.

Diagnosis[edit | edit source]

Diagnosis of typhoid fever is made by testing blood, stool, or bone marrow for the presence of Salmonella Typhi. The bacteria can be identified through microscopy or culture.

Treatment[edit | edit source]

Treatment for typhoid fever usually involves antibiotics to kill the bacteria. In severe cases, hospitalization may be required.

Prevention[edit | edit source]

Prevention of typhoid fever involves proper sanitation and hygiene, including handwashing and safe food handling. Vaccines are also available.

See also[edit | edit source]

Salmonella typhi Resources
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