Ganciclovir is an antiviral medication used to treat cytomegalovirus (CMV) infections. Cytomegalovirus (CMV) is a herpes related virus that can cause congenital defects. There are two types of retinitis&colon; Retinitis pigmentosa (RP) and cytomegalovirus (CMV) retinitis. It is only of limited efficacy against EBV and CMV. CMV antigen RNA and tumor associated peptides like EGFRvIII. Gestational CMV infection also produces PVL in neonates. Stone's eyesight started to fail due to CMV retinitis worsened by his illness. It is particularly used to treat CMV retinitis. Immunosuppression and critical illness (sepsis in particular) often results in CMV reactivation. Other regimens include dose dense MVAC (DDMVC) and cisplatin, methotrexate and vinblastine (CMV). Healthy pregnant women are not at special risk for disease from CMV infection. Truck drivers are persons employed as the operator of a CMV. Women who are concerned about CMV infection during pregnancy should practice CMV prevention measures. Nos2 is important for protective immunity against CMV. Driving time is all time spent at the driving controls of a CMV.