Facts about CMV/HSV/Syphilis About 10% of babies with congenital CMV have signs, such as jaundice, rash, microcephaly, or low weight, at birth. 91% of women do not know about CMV. CMV testing should be done within 2-3 weeks of birth to determine if it is congenital. Over half of adults have been infected with CMV by age 40. 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