Alkindi, S., Elsadek , R. A. . and Pathare , A. V. (2021) “Safety warning for ChAdOx1 nCov-19 vaccine in patients with sickle cell disease : Astra Zeneca vaccine in Sickle cell disease (SCD) ”, Mediterranean Journal of Hematology and Infectious Diseases, 13(1), p. e2021059. doi: 10.4084/MJHID.2021.059.