By:  Aphrodite Kotrotsios, Publisher Dr. Zissis Chroneos is a Professor of Pediatrics, and Microbiology and Immunology at Pennsylvania State University (Penn State) College of Medicine, Hershey, PA since 2011. His main research focus at Penn State College of Medicine is on influenza pneumonia and treatment of influenza inflammatory disease, which kills hundreds of thousands to … Continue reading An in-depth look at COVID-19’s pathogenesis: Through the eyes of Dr. Zissis Chroneos