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Typhoid fever, also known simply as typhoid, is a disease caused by Salmonella enterica serotype Typhi bacteria, also called Salmonella typhi. Symptoms vary from mild to severe, and usually begin six to 30 days after exposure. Often there is a gradual onset of a high fever over several days.
- Serotype
Two serotypes 1a and 1b with antigens 2a and 2b on surface,...
- Mesenteric Lymph Nodes
Structure Mesenteric lymph nodes. The mesenteric lymph nodes...
- History
Twenty-first century. References. History of typhoid fever....
- Serotype
Twenty-first century. References. History of typhoid fever. Incidence of typhoid fever. Strongly endemic. Endemic. Sporadic cases. In 2000, typhoid fever caused an estimated 21.7 million illnesses and 217,000 deaths. [1] . It occurs most often in children and young adults between 5 and 19 years old. [2] .
Mar 30, 2023 · Typhoid fever is a life-threatening infection caused by the bacterium Salmonella Typhi. It is usually spread through contaminated food or water. Once Salmonella Typhi bacteria are ingested, they multiply and spread into the bloodstream. Urbanization and climate change have the potential to increase the global burden of typhoid.
Jan 28, 2023 · Causes. Risk factors. Complications. Prevention. Overview. Typhoid fever, also called enteric fever, is caused by salmonella bacteria. Typhoid fever is rare in places where few people carry the bacteria. It also is rare where water is treated to kill germs and where human waste disposal is managed.
Apr 19, 2024 · Typhoid fever, acute infectious disease caused by the bacterium Salmonella enterica serovar Typhi. The bacterium usually enters the body via ingestion of contaminated food or water. Most major epidemics have been linked to contaminated public water supplies. Learn more about the symptoms and treatment of typhoid fever.
- The Editors of Encyclopaedia Britannica
Typhus, also known as typhus fever, is a group of infectious diseases that include epidemic typhus, scrub typhus, and murine typhus. Common symptoms include fever, headache, and a rash. Typically these begin one to two weeks after exposure. The diseases are caused by specific types of bacterial infection.
Key points about typhoid fever. Typhoid fever is a serious infection caused by bacteria. In the U.S., most cases are in people who get the disease while traveling in other countries. Symptoms include a high fever, weakness, belly pains, headache, and loss of appetite. Sometimes, a rash of flat, rose-colored spots may appear.
