Reply To: First “false positive”? › Forums › Herpes Questions › First “false positive”? › Reply To: First “false positive”? May 9, 2022 at 8:41 am #77376 Terri WarrenKeymaster At 6 weeks out, the IgG picks up 70& of people who are or will be positive. Did the person at urgent care swab the white spot? Terri