Widal test positive: The Widal test is

The Widal test is a blood test used to detect antibodies against salmonella typhi, a bacterium that affects the digestive system and is responsible for causing typhoid fever. Widal (Slide Method) test report format with interpretation - Download the MS Word file or create Widal (Slide Method) report online. A Widal test positive means a possible typhoid infection . Know the normal range, easily read your Widal test report, and what results indicate the syndrome. The widal test is used to diagnose typhoid fever, and the results are reported as a titer between 1:20 to 1:640 , with a titer of 1:160 or higher indicating a positive result.