Dementia cases set to triple by 2050 but still largely ignored
World Health Day 2012 - Good health adds life to years
Chan to world: stand with Australia
Childhood tuberculosis neglected, despite available remedies
Millennium Development Goal drinking water target met
Malaria deaths are down but progress remains fragile
Unparalleled global progress in HIV response but sustained investment vital
Public health, influenza experts agree H5N1 research critical, but extend delay
Dr Margaret Chan nominated for a second term to be WHO Director-General
India records one year without polio cases
