Reply To: IgG high positive can it be fales › Forums › Herpes Questions › IgG high positive can it be fales › Reply To: IgG high positive can it be fales February 6, 2015 at 9:35 pm #3572 Terri WarrenKeymaster That means you have the herpes simplex virus type 1, yes. It is different than chicken pox. It causes cold sores and can also cause genital infection. Terri