but been extremely afraid to do it. Would the antigen and nucleic acid tests be vulnerable to false ... increase the risk of false positives. At the time, I was too afraid to get the STD... View answer

can having graves disease cause a false positive when testing for RA ... View answer

of that test be affected (false negative, false positive, etc.) one way or another by the fact that I ... View answer

by having diabetes or using 700mg Lidocaine patches, could either produce a false positive for cocaine in UA at dr's office or lab testing for metabolites? ... View answer

had a false positive ANA upon further testing blood work came back perfect. Back up twenty five years ago I had a false positive syphliss test again further testing nothing was... View answer

retesting and nucleic acid amplification (HIV,DNA/RNA TESTING IS REQUIRED ... View answer

Good morning Dr. Grief, I donated my blood in December. Yesterday, I got mail and found down that I had Hepatitis B positive. However, they run another test the HBsAg and HBV Nucleic Acid Test were ... View answer

is it possible to get positive pregnancy test results using a home testing kit but when in actual sense yur not pregnant ... View answer

Virus. Ab -positive: 0.9 -the CDC recommends that a positive HCV antibody result -be followed up with a HCV Nucleic Acid Amplification Does this mean I have HCV?! Will my baby have it? Is my... View answer

positive for THC.....But then others are say (on the internet) -- that when a LAB does the testing that is ... -- My Rx ran out -- and I bought Nexium24Hour OTC.....I am on Probation and am subject to UA... View answer