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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. [2] [3] Symptoms vary from mild to severe, and usually begin six to 30 days after exposure.
Symptoms typically occur between 12 hours and 36 hours after exposure, and last from two to seven days. [4] Occasionally more significant disease can result in dehydration. [4] The old, young, and others with a weakened immune system are more likely to develop severe disease. [1] Specific types of Salmonella can result in typhoid fever or ...
Early symptoms may vary from mild to severe. [ 3 ] [ 4 ] Usually, there is a gradual onset of a high fever over several days; [ 3 ] weakness, abdominal pain , constipation , headaches , and mild vomiting.
Typhoid fever is caused by the bacterium Salmonella enterica Serovar Typhi. [ 37 ] In Canada alone, the typhus epidemic of 1847 killed more than 20,000 people from 1847 to 1848, mainly Irish immigrants in fever sheds and other forms of quarantine, who had contracted the disease aboard the crowded coffin ships in fleeing the Great Irish Famine .
Typhoid fever causes 11 million infections and more than 100,000 deaths per year, and is most prevalent in south Asia – which accounts for 70% of the global disease burden.
Typhoid fever: Salmonella typhi: Ingestion of water contaminated with feces of an infected person Characterized by sustained fever up to 40 °C (104 °F), profuse sweating; diarrhea, muscle aches, fatigue, and constipation may occur. Symptoms progress to delirium, and the spleen and liver enlarge if untreated. In this case, it can last up to ...
Before pasteurizations were widely used, people were getting seriously ill with diseases linked to harmful bacteria found in milk (think: typhoid fever, scarlet fever, tuberculosis).
Children under the age of five years, ... and the mortality rate is 15% once these symptoms arise. ... The serogroup S. Typhi is the cause of typhoid fever. Nomenclature