Distribution centers around the country began receiving shipments of the much anticipated H1N1 flu vaccine this week. Those costs, as well as the economic blow of closed schools and lost productivity, could set back the fragile U.S. economy.

Between 60,000 and 80,000 Tanzanians die from malaria each year. In the last installment in his series of reports from Tanzania, Ray Suarez looks at a mult-million-dollar effort to slow the spread of the disease through the distribution of bed…