Widal Test Interpretation In India

Widal Test Interpretation In India. Background Enteric fever is endemic in all parts of India The Widal agglutination test is widely used for its diagnosis But the interpretation of Widal test depends upon the baseline titre which is prevalent amongst healthy individuals in a particular geographical area.

Interpretation of the Widal test in the diagnosis of typhoid fever in Bangladeshi children The value of a Widal test in diagnosing typhoid fever was assessed in children aged between 1 and 10 years in Bangladesh The test was done on sera specimens from 300 healthy school children 100 patients with nontyphoidal febrile illness and 150 bacteriologically proven cases of typhoid fever.

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The Widal test interpretation in endemic areas is difficult since majority of the normal healthy individuals also carry detectable antibodies In our study we found that in such cases the high titers (>1/160 for Salmonella typhi “O” and >1/320 for Salmonella typhi “H” antigens) in the Widal test performed on single acutephase sera must be considered as significant and diagnostic.

(PDF) Interpretation of Widal test a short presentation

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 culturing are not available the Widal test is the reliable and can be of value in the diagnosis of typhoid fevers in endemic areas It was developed by Georges Ferdinand Widal in 1896Missing indiaMust include.

Interpretation of the Widal test in the diagnosis of

The Widal test is an agglutination test that determines any antibodies present in the patient’s serum that are generated against the causal agents of the enteric febrile illness (Salmonella Typhi and Salmonella paratyphi B A as well as C).