Professor Nikolai Petrovsky (IMAGE) Flinders University Caption Nikolai Petrovsky, Professor of Medicine at Flinders University and Research Director of Australian biotech company Vaxine Pty Ltd. Credit Flinders University Usage Restrictions Flinders University License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.