[youtube]http://www.youtube.com/watch?v=P-3FvRckJ64
Nearly 3 billion people are at risk of infection with the Plasmodium vivax parasite, which causes malaria. That's almost half of humanity. There are 1 million malaria deaths each year. Many people don't know how bad it is—or how much progress we can make with a combination of mosquito nets, new drugs, and education.