BIRD FLU - NUMBER ONE WITH A BULLET

"Avian flu poses the single biggest health threat to the world right now, and health officials may not yet have all the tools they need to fight it, the head of the Centers for Disease Control and Prevention (CDC) said earlier today. 'This is a very ominous situation for the globe,' CDC Director Dr. Julie Gerberding told a meeting of the American Association for the Advancement of Science.