Therefore, the official information provided by the manufacturer, and used by many laboratories, is that any
ELISA ratio over 1.1 is positive. But experts in STD and
infectious disease in general, and herpes in particular, know that only values 3.5 and greater are definitely positive.
As far as your own results are concerned, you are smack in the middle of the gray zone. One research study suggests that the HSV-1 result also should be taken into consideration.