Facts about CMV/HSV/Syphilis There are currently no vaccines for CMV. 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. About 15% of babies with congenital CMV will not have signs at birth but will later develop hearing loss. Congenital syphilis continues to surge, increasing 203 percent since 2017. 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