Cytomegalovirus lgG positivity is not AIDS, cytomegalovirus IgG positivity and AIDS are both viral infections, but the types of viruses, resulting in different clinical symptoms and outcomes. Most cytomegalovirus infections have no clinical symptoms, but can also manifest as cough, fever, jaundice, etc. If a woman is infected during pregnancy, it may lead to fetal developmental malformations. HIV is a human immunodeficiency virus, which is sexually transmitted, blood-borne and mother-to-child transmitted. After infection, it destroys the body’s immune system and eventually leads to death due to various infections or tumors. 1. lgG positive cytomegalovirus: indicates previous infection with cytomegalovirus, but it is uncertain whether it is a recent infection. If lgM antibody is negative, it indicates that it is a previous infection, and the body has already produced antibodies, not a recent infection, and it will be treated with observation for the time being. 2. AIDS: Acquired immunodeficiency disease, a sexually transmitted disease, mainly destroys the immune system and causes various infections, tumors and other life-threatening diseases. The main use of antiviral drugs, such as lamivudine, efavirenz and so on. Cytomegalovirus lgG positive, you need to actively go to the hospital, do not use drugs privately, so as not to cause danger.