http://www.gatesfoundation.org/Who-We-Are/Resources-and-Media/Annual-Letters-List/Annual-Letter-2014 http://www.gatesfoundation.org/Who-We-Are/Resources-and-Med

http://www.gatesfoundation.org/Who-We-Are/Resources-and-Media/Annual-Letters-List/Annual-Letter-2014 http://www.gatesfoundation.org/Who-We-Are/Resources-and-Medi... See the third section in that link.