Reply To: Low Positive IGG Four Weeks › Forums › Herpes Questions › Low Positive IGG Four Weeks › Reply To: Low Positive IGG Four Weeks November 17, 2014 at 3:12 pm #1875 Terri WarrenKeymaster If you did testing now, there would be a 70% chance that the test values would remain the same at 4 months post exposure. Terri