CDC, WebMD give update on current bird flu outbreak: Be alert, not alarmed yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.
As bird flu continues to spread among cattle in the U.S., the CDC and WebMD joined forces on Thursday to present a live-streamed briefing on the status of the outbreak.