The Widal test, developed in 1896 and named after its inventor, Georges-Fernand Widal, is an indirect agglutination test for enteric fever or undulant fever whereby bacteria causing typhoid …

Learn about the Widal Test, its purpose, uses, normal values, test results interpretation, and more for a better understanding of your health.

Dec 16, 2025 · Georges Fernand Isidor Widal, a French physician and bacteriologist, developed the Widal test in 1896. Originally used to diagnose Salmonella paratyphi B infection, the test …

The Widal test, also referred to as the Widal agglutination test, is a serological test used for a presumptive diagnosis of typhoid fever and paratyphoid fever, which are caused by certain …

May 25, 2015 · Widal Test is an agglutination test which detects the presence of serum agglutinins (H and O) in patients serum with typhoid and paratyphoid fever. When facilities for …

Sep 10, 2025 · The Widal test is a simple blood test that looks for a special protein in your blood called antibodies. When you suspect typhoid or paratyphoid fever, these antibodies help your …

Jan 17, 2025 · The Widal test procedure helps identify typhoid fever caused by salmonella enterica serotype typhi. Developed by Georges Fernand Isidore Widal in the late 19th century, …

The Widal test is a key tool in diagnosing enteric fever, particularly typhoid fever, caused by Salmonella bacteria. It detects specific antibodies in the patient’s serum, providing insights into …

Feb 5, 2022 · Widal test is an agglutination test used for diagnosis of enteric fever (Typhoidal or Paratyphoidal fever) serologically in laboratories.

Over 100 years since its introduction as a serologic means of detecting the presence of typhoid fever, the Widal test continues to be plagued with controversies involving the quality of the …