EBV VCA IgG is a blood test that checks for antibodies against the Epstein-Barr virus viral capsid antigen and helps doctors understand past infection or prior exposure. It is commonly recommended when a patient has fatigue, sore throat, swollen glands, or symptoms suggestive of infectious mononucleosis, especially when doctors want to know whether the infection is recent or previous. The test can support diagnosis by showing whether the body has already developed an immune response. Through Seviyaar, patients in Hyderabad can book the test easily through the lab tests booking platform with NABL-certified laboratories, home sample collection, and quick digital reports. Doctors often use it when distinguishing past EBV exposure from a recent illness is important for patient care.