Facts about CMV/HSV/Syphilis About 10% of babies with congenital CMV have signs, such as jaundice, rash, microcephaly, or low weight, at birth. 1 out of 3 pregnant women who become infected with CMV will pass it on to their unborn child. 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. National CMV Awareness is in June! 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