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. Young children are a common source of CMV. By the age of 5 years, 1 in 3 children has been infected with CMV but usually does not have symptoms. 91% of women do not know about CMV. 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