Local challenges of global proportions : evaluating roles, preparedness for, and surveillance of pandemic influenza : hearings before the Oversight of Government Management, the Federal Workforce, and the District of Columbia Subcommittee of the Committee on Homeland Security and Governmental Affairs, United States Senate, One Hundred Tenth Congress, first session : September 28, 2007, the role of federal executive boards in pandemic preparedness; October 2, 2007, preparing the National Capital Region for a pandemic; October 4, 2007, forestalling the coming pandemic: infectious disease surveillance overseas.