What is a widal test used for?
If you are having symptoms of high fever, fatigue, diarrhoea, constipation, abdominal pain, rashes known as rose spots, dry cough, and headache, there is a probability of typhoid fever. Doctors suggest Widal test in the diagnosis of typhoid fever. Salmonella enterica serotype typhi bacteria cause typhoid fever. The infection occurs due to the consumption of contaminated food and water with faecal matter. Widal test means to detect typhoid causing bacteria in the bloodstream of the patient through the agglutination biochemical test.
If you have a persistent fever that is as high as 104 degrees Fahrenheit accompanied by diarrhea, poor appetite, and lethargy, it could be typhoid fever. The fever is caused by Salmonella enterica serotype Typhi bacteria. This acute illness is most common in the Indian subcontinent, South-east Asia, Africa, and South America. Typhoid fever can be diagnosed by analyzing stools, urine, and blood samples of the affected person.
Typhoid fever, though can be controlled with antibiotic treatment, is a serious health threat, especially for children. It is a communicable disease that spreads through contaminated food and water. So, it is important to avoid close contact with an affected person. Typhoid vaccines fever are available but are partially effective in combating the illness.