Most healthy people who are infected with CMV may experience no symptoms. Some experience minor symptoms. People who are more likely to experience signs and symptoms of CMV include: CMV CMV 
Newborns who became infected with CMV before they were born (congenital CMV).
Infants who become infected during birth or shortly afterward (perinatal CMV). This group includes babies infected through breast milk.
People who have weakened immune systems, such as those who have had an organ, bone marrow or stem cell transplant, or those who are infected with HIV.
 Babies Most babies who have congenital CMV appear healthy at birth. CMV A few babies who have congenital CMV who appear healthy at birth develop signs over time — sometimes not for months or years after birth. The most common of these late-occurring signs are hearing loss and developmental delay. A small number of babies may also develop vision problems. CMV The following signs and symptoms are more common in babies who have congenital CMV and who are sick at birth: CMV 
Premature birth
Low birth weight
Yellow skin and eyes (jaundice)
Enlarged and poorly functioning liver
Purple skin splotches or a rash or both
Abnormally small head (microencephaly)
Enlarged spleen
Pneumonia
Seizures
 People who have weakened immunity If your immune system is weakened, you might experience serious problems that affect your: 
Eyes
Lungs
Liver
Esophagus
Stomach
Intestines
Brain
 Healthy adults Most people who are infected with CMV who are otherwise healthy experience few if any symptoms. When first infected, some adults may have symptoms similar to infectious mononucleosis, including: CMV 
Fatigue
Fever
Sore throat
Muscle aches
