Complex sentence: Three years (1984) after his appointment as a professor of virology, he was appointed the head of the Department of Virology at the University of Ibadan Tomori research interest focuses on, viral infections, including Ebola Hemorrhagic Fever, Yellow Fever, Lassa Fever.
Split into simpler sentences: Three years (1984) after his appointment as a professor of virology, he was appointed the head of the Department of Virology. At the University of Ibadan Tomori's research interest focuses on viral infections including Ebola Hemorrhagic Fever, Yellow Fever, Lassa Fever.