P1078: PATIENTS WITH HODGKIN LYMPHOMA DEVELOP ADEQUATE HUMORAL SEROLOGICAL RESPONSE TO VACCINATION WITH TWO DOSES OF BNT162B2 AND THEIR IGG ANTIBODY LEVELS MARKEDLY INCREASE AFTER A THIRD VACCINE DOSE. (23rd June 2022) - Dann, E.; Inbar, T.; Mashiach, T.; Eisa, J.; Ringelstein-Harlev, S.; Horowitz, N.