Consider for a moment that prior to the emergence of H5N1, the U.S. government was spending more money on the West Nile virus than on influenza. While influenza was killing as many as 56,000 Americans a year, West Nile in its deadliest year killed 284. And West Nile will never be a major threat; it is not a disease that will ever explode through the human population. Yet it was receiving more research dollars than influenza.