WHO: Number of people over 60 years set to double by 2050; major societal changes required
Treat all people living with HIV, offer antiretrovirals as additional prevention choice for people at "substantial" risk
WHO Removes Nigeria from Polio-Endemic List
New partnership to help countries close gaps in primary health care
WHO/UNICEF report: Malaria MDG target achieved amid sharp drop in cases and mortality, but 3 billion people remain at risk
Child mortality rates plunge by more than half since 1990 but global MDG target missed by wide margin
World Hepatitis Summit harnesses global momentum to eliminate viral hepatitis
Guinea ring vaccination trial extended to Sierra Leone to vaccinate contacts of new Ebola case
