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FoodNet Surveillance Area


Foodborne Diseases Active Surveillance Network (FoodNet) Surveillance Area, by State and County, 1996–Present
State County Year
    1996 1997 1998 1999 2000 2001 2002 2003 2004-Present
California Original counties (Alameda and San Francisco) • • • • • • • • •
Added county (Contra Costa)         • • • • •
Colorado Original counties (Adams, Arapahoe, Denver, Douglas, and Jefferson)           • • • •
Added counties (Boulder and Broomfield)             • • •
Connecticut Original counties (Hartford and New Haven) • • • • • • • • •
Rest of state     • • • • • • •
Georgia Original counties (Clayton, Cobb, Dekalb, Douglas, Fulton, Gwinnett, Newton, and Rockdale) • • • • • • • • •
Added counties (Barrow, Bartow, Carroll, Cherokee, Coweta, Fayette, Forsyth, Henry, Paulding, Pickens, Spalding, and Walton)   • • • • • • • •
Rest of state       • • • • • •
Maryland Orginal counties (Anne Arundel, Baltimore, Baltimore City, Carroll, Harford, and Howard)     • • • • • • •
Added counties (Montgomery and Prince George’s)           • • • •
Rest of state             • • •
Minnesota All counties • • • • • • • • •
New Mexico All counties                 •
New York Original sites (Genesee, Livingston, Monroe, Ontario, Orleans, Wayne, and Yates)     • • • • • • •
Added counties (Albany, Columbia, Greene, Montgomery, Rensselaer, Saratoga, Schenectady, and Schoharie)       • • • • • •
Added counties (Erie, Niagara, and Wyoming)             • • •
Added counties (Allegany, Cattaraugus, Chautauqua, Chemung, Schuyler, Seneca, Steuben, Warren, and Washington)               • •
Added counties (Clinton, Delaware, Essex, Franklin, Fulton, Hamilton, and Otsego)                 •
Oregon All counties • • • • • • • • •
Tennessee Original counties (Cheatham, Davidson, Dickson, Hamilton, Knox, Robertson, Rutherford, Shelby, Sumner, Williamson, and Wilson)         • • • • •
Rest of state               • •

Download the FoodNet Surveillance Area Table [XLS – 11KB].

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