Reply To: Is this a false positive? › Forums › Herpes Questions › Is this a false positive? › Reply To: Is this a false positive? November 7, 2022 at 4:13 pm #79333 Terri WarrenKeymaster There is good agreement between a negative supplemental test with LabCorp and a negative western blot. If you want to do the blot you surely can, but I suspect you will be negative. Terri