...Now it's a completely different story." At issue is Chiron Corporation, which provides about 50 percent of the nation's flu vaccine. Chiron announced it will not supply Fluvirin for the 2004-2005 season. The United Kingdom's Medicines...

...ordered. A national flu vaccine shortage was announced when Chiron Corp., which supplies about 50 percent of the nation's flu vaccine, was found to have a sterility problem in its Liverpool, England, facility. Commissioner Gary Walters asked...