From Examiner.com:
U.S. Northern Command, which has primary responsibility for the homeland security mission, developed a communications plan (COMPLAN) for responding to a pandemic in December 2007. Elements of the directive were rehearsed four months later, according to Mike Kucharek, a command spokesman.
Kucharek stressed that NORTHCOM has not been formally tasked to support the federal response to the flu outbreak. But he said that there is “significant” on-going coordination between staff officers at the command, and their counterparts at other federal agencies, including the Department of Homeland Security and the Department of Health and Human Services.
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My Comment: I am sure that the military has contingency plans for a biological attack. Since a pandemic would have many of the same attributes as a biological attack, these same protocols and procedures on how to respond to a biological crisis can also be used .... or so I hope.