Nelson O. Gekara, Umea University (IMAGE) Umea University Caption This is Nelson O. Gekara, researcher at MIMS, the laboratory of Molecular Infection Medicine Sweden. Credit Mattias Pettersson Usage Restrictions None License Licensed 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.