Facts about CMV/HSV/Syphilis Five tips to help prevent CMV: do not share food/utensils/drinks, do not put a pacifier in your mouth, avoid contact with saliva when kissing a child, do not share a toothbrush, wash your hands. 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. Congenital syphilis continues to surge, increasing 203 percent since 2017. There are currently no vaccines for CMV. 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