P1507: CLINICAL PROFILE OF COVID-19 INFECTION AND IMMUNE RESPONSE AFTER 3AND6 MONTH VACCINATION AGAINST SARS-COV-2 IN ADULT PATIENTS WITH TRANSFUSION-DEPENDENT THALASSAEMIA-THE EXPERIENCE OF A GREEK CENTER

oleh: P. Delaporta, E. Terpos, E. E. Solomou, S. Gumeni, M.-I. Chatzielefteriou, K. Toutoudaki, D. Kyriakopoulou, N. Ioakeimidou, I. Ntanasis-Stathopoulos, I. Papassotiriou, I. P. Trougakos, M. A. Dimopoulos, A. Kattamis