Petros Ioannou has been an Assistant Professor of Internal Medicine at the School of Medicine, University of Crete, Greece, since 2022. He was a Postdoctoral Researcher in Internal Medicine from February 2020 to November 2020 and an Infectious Diseases Fellow from 2020 to 2022 at the University Hospital of Heraklion, Greece. He received a Ph.D. in infectious diseases/microbiology (medicine) at the University of Crete-Voutes Campus, Greece, from 2014 to 2017. His research interests include microbiology, infectious diseases, internal medicine, HIV, and AIDS.