Lateral flow immunoassays in WHO PQ-listed kits ensure precise detection of syphilis antibodies.
Detection of IgM for early infection and IgG for chronic infections critically impacts test accuracy.
Proper blood collection and application to the test device are essential to prevent false results.
Strict compliance with instructions maintains sensitivity and minimizes user-induced errors.
Testing too soon after exposure may yield false-negative results, affecting the reliability of the test.