ELISA Herpes Simplex Virus Type 1 and 2 IgM are quantitative and qualitative tests for detection of human antibodies in serum, plasma or cerebrospinal fluid against Herpes Simplex Virus (HSV). With HSV 1 IgG and HSV 2 IgG, differentiation between human Herpes Simplex Virus 1 and Herpes Simplex Virus 2 antibodies is possible. For sale in the U.S. for Research Use Only. Not for use in diagnostic procedures.