T. John

Vaccination greatly reduces disease, disability, death and inequity worldwide.

H Peltola, J. Clemens, M. Santosham, 2008, Bulletin of the World Health Organization.

A global perspective on vaccine safety and public health: the Global Advisory Committee on Vaccine Safety.

S. Ellenberg, J. Clemens, P. Lambert, 2004, American journal of public health.

Hepatitis B vaccine boosters: Is there a clinical need in high endemicity populations?

T. John, T. John, G. Cooksley, 2005, Journal of gastroenterology and hepatology.

Global safety of vaccines: strengthening systems for monitoring, management and the role of GACVS

Philippe Duclos, Brigitte Autran, Stephen Evans, 2009, Expert review of vaccines.