Professor John D. Clemens
Professor John D. Clemens, M.D. Director, International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b) Professor John D. Clemens, M.D. and Professor Jan R. Holmgren, M.D., Ph.D. worked jointly for over 30 years to study and develop oral cholera vaccine (OCV). Cholera is a gastrointestinal disease due to bacterial infection. The worldwide spread, or pandemic, […]

