Sounds like Julie's having a stressful week:

From U.S. Prepares for Possible Flu Outbreak:

"Concern is rising that the next pandemic could be triggered by the recurring bird flu in Asia, if it mutates in a way that lets it spread easily among people. 'We're all holding our breath,' Dr. Julie Gerberding, head of the Centers for Disease Control and Prevention, said in an interview Wednesday."

From Contaminated flu shots 'not a crisis,' says CDC

"This is not a crisis,'' said Dr. Julie Gerberding, director of the Centers for Disease Control and Prevention in Atlanta, during a press conference.