Genital herpes, usually caused by herpes simplex virus type 2 (HSV-2), is the most common cause of genital ulceration. The primary episode of genital herpes is generally the most painful.
Medically reviewed by Renita White, MD Fact checked by Khara Scheppmann The herpes IgG test is a blood test used to diagnose ...
HSV-1 can also cause genital infections, though it’s herpes simplex virus type 2 that is more commonly associated with genital herpes. Scientists have discovered the cold sore virus can ...