Mizrahi is the professorial director of the Institute of Infectious Disease and Molecular Medicine at the University of Cape Town (UCT). She also directs the MRC/NHLS/UCT Molecular Mycobacteriology Research Unit and the UCT node of the DST-NRF Centre of Excellence for Biomedical Tuberculosis Research, which is co-hosted by the Universities of Stellenbosch, Witwatersrand, and Cape Town. Awards include the 2013 Christophe Mérieux Prize from the Mérieux Foundation and Institut de France; UNESCO-L'Oréal For Women in Science Prize (Africa and Middle East region, 2000); the Gold Medal of the SA Society for Biochemistry and Molecular Biology (2006); and the Order of the Mapungubwe: Silver of South Africa (2006). She is fellow of the Royal Society of South Africa, a member of the Academy of Science of South Africa and a fellow of the American Academy of Microbiology and a Fellow of UCT.

Hassan is president of the Sudanese National Academy of Sciences and was president of TWAS from 2019-22; and Chair of the Governing Council of the United Nations Technology Bank for the Least Developed Countries, and of the International Advisory Board of the Centre for Development Research, Germany. He covered many high-level positions, such as President of the InterAcademy Partnership (IAP); founding Executive Director of TWAS; President of the African Academy of Sciences; founding President of the Network of African Science Academies, and Chair of the Council of United Nations University. After obtaining his PhD in mathematics from the University of Oxford, he returned to the Sudan and later became Professor and Dean of the Faculty of Mathematical Sciences at Khartoum University. Among his honours are: Comendador and Grand Cross of the Brazilian Order of the National Scientific Merit, and Officer of the Order of Merit of Italy. He is a member of several scientific academies, including the Belgian, Colombian, Cuban, Moroccan, Pakistani, South African and the Pontifical. He is the recipient of the G77 Leadership Award and of the Abdus Salam Medal for Science and Technology.