Antibodies to DNA: False positive results?

HIV false positive results and Flu vaccination

Abstract False positive results are the major problem influencing interpretation of Clinical Laboratory test. They are originated mostly in the other diseases, technical errors and the recent vaccination. The problem has been presented since 1991 is positive HIV test after influenza Vaccination (1). The False positive has been reported in Cases using Eliza, one of The most common test to screen...

False positive auto-antibodies in HIV infection.

False-positive results of plasma PCR for cytomegalovirus DNA due to delayed sample preparation.

Positive results by cytomegalovirus (CMV) PCR of plasma are considered predictive of active CMV infection in kidney allograft recipients. To assess whether contamination with leukocyte-derived CMV DNA can distort the results, aliquots of whole-blood samples from 60 CMV immunoglobulin G-positive patients with leukocyte CMV DNAemia were stored for up to 24 h at room temperature (RT) and at 4 degr...

Nitroblue tetrazolium reduction. False positive and false negative results.

Quantitative and histochemical nitroblue with polycythemia vera and neoplasia astetrazolium reduction (NBT) tests were persociated with fever, as well as in those with formed on leukocytes of 13 patients with known bacterial infection. It is suggested polycythemia vera, seven with chronic that patients with neoplasia or polycygranulocytic leukemia, eight with neothemia vera may show a false pos...

Neonatal Cryptococcosis: Beware of False-positive Results.

Although cryptococcal meningitis is uncommon in children and rare in neonates, it does occur. We highlight circumstances in which the diagnosis should be considered and methods required to confirm the diagnosis in young patients.