<prompt> All of the following are true about Herpes group virus except:Ether-sensitiveMay cause malignancyHSV II involves below diaphragmBurkitts lymphoma involves T-cells  <response>: Burkitts lymphoma ALL L3.Burkitt leukemialymphoma is now considered a mature B-cell neoplasm. It was formerly classified as precursor B ALLAcute lymphoblastic leukemia with L3 morphology FAB-L3. The lymphoma cells are positive for B cell antigens, express surface immunoglobulins, and lack TdT expression with nearly 100 of cells being positive for ki-67.Feature of Herpes Virus:Enveloped Ds DNA virus, nucleocapsid is icosahedral.Are enveloped, so are susceptible to fat solvent like ether, alcohol, bile salts.Replicate in nucleus, forming cowdry type A intranuclear lipschutz inclusion bodies.Some herpes virus have been implicated with malignancies.EBV: Nasopharyngeal carcinomaHSV - 2 - Carcinoma cervixHHV-8 - Kaposi sarcoma, Multiple myeloma. 