Facts about CMV/HSV/Syphilis 91% of women do not know about CMV. There are currently no vaccines for CMV. 1 out of 3 pregnant women who become infected with CMV will pass it on to their unborn child. A positive test for CMV IgG indicates that a person was infected with CMV at some time during their life but does not indicate when a person was infected. Pathogen Detection Kits Our quick, easy, and cost-effective kits are designed to rapidly identify any pathogen (virus, bacteria, fungi) in any environment. LEARN MORE