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WEIL FELIX TEST – 1

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Original price was: ₹1,666.67.Current price is: ₹1,000.00.

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The Weil-Felix test, a serological diagnostic tool, plays a crucial role in detecting antibodies related to specific strains of Proteus bacteria in the bloodstream. This test is particularly relevant to the diagnosis of rickettsial infections, linked to bacteria within the Rickettsia genus. Its foundation rests on the principle of cross-reactivity, where antibodies produced in response to rickettsial infections exhibit reactivity with Proteus bacterial antigens. The test employs various strains of Proteus bacteria—OX19, OX2, and OXK—as antigens, and their distinctive reaction patterns help pinpoint the specific type of rickettsial infection. For instance, OX19 reacts with antibodies from individuals with typhus group rickettsiae, OX2 reacts with spotted fever group rickettsiae, and OXK reacts with antibodies from patients with scrub typhus caused by Orientia tsutsugamushi. Despite its historical role, the Weil-Felix test has limitations in sensitivity and specificity. In the contemporary landscape, Hypro Diagnostics recognizes and utilizes more advanced diagnostic approaches, including PCR and sophisticated serological tests like indirect immunofluorescence antibody (IFA) testing, for precise and reliable detection of rickettsial infections.

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