it costs less than a dollar to buy and deliver a full course of life saving treatment, this from our friends at novartis. so we have the tools, and now we have the proofer, the data that this is really working. martha: a lot of people say, you know what? why should we care about this issue? >> yeah. it's a great question. if you care about kids, this is one of the best ways to help kids in the world. one of the top three killers of can kids, as we've said, down by i half. if you care about the economy, africa's an important trading partner. every dollar we spend on malaria control creates $40 in economic b productivity. if you care about security, you want stable, prosperous communities and families. and if we want to make friends in the world, there's no better way to make friends than to save a mother's child from malaria. martha: today we just heard about a grenade that was thrown into a tourist vehicle if kenya and to have healthy families really does help to stabilize these commitments, as martin's