Facts about CMV/HSV/Syphilis 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. There are currently no vaccines for CMV. Congenital syphilis continues to surge, increasing 203 percent since 2017. Herpes simplex virus is a common virus that causes both oral herpes (HSV-1) and genital herpes (HSV-2). 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