Understanding the Widal Test: Purpose and Procedure

[Redcliffelabs]

The Widal Test is a diagnostic tool used mainly to detect typhoid fever, caused by the bacterium Salmonella typhi . This serological test measures the presence and levels of specific antibodies in the blood that react to antigens of this bacterium. The test helps in the early detection and management of typhoid, guiding treatment strategies. It is often utilized in areas where typhoid fever is endemic, providing crucial information for public health interventions.