Cytomegalovirus (CMV) is a virus from the family Herpesviridae. We also find the chickenpox virus, herpes simplex and the mononucleosis virus in this family.
Infection with CMV is very common since it is present worldwide and can affect anyone. On the whole, it is an infection which does not usually cause any serious health issues. Once the virus has infected a person, it will remain in that person’s body for the remainder of his or her life. In fact, it is usually inactive or latent for a long time and it does not tend to reactivate unless the person’s defence system (immune system) is affected. Most people who are infected by the virus and who do not have serious health issues do not, on the whole, have any symptoms which might cause them to believe that they are infected with CMV. People who do develop some symptoms may suffer from a high temperature, swollen lymph glands, muscle pain or tiredness.
However, in the case of babies infected with the virus during pregnancy or childbirth and in people with a weak immune system, it is considered to be a significant public health problem since it can cause serious illnesses. […]