On Monday, Bill Clinton opened the XVIII International AIDS-Conference in Vienna.
See the webcast:
Bill Clinton keynote
He introduced the concept of micro-contributions. Citizen-based initiatives like MassiveGood complement traditional help with new forms of funding. UNITAID has raised over $1 billion for the purchase of treatment for HIV/AIDS, malaria and tuberculosis, financed by a small tax on airlines tickets in several countries.
Lots of interesting videos andpodcasts here", e.g. "Paradigm Shift in Aids-Treatment".