Table 1 ABAHO cities and counties

From: The epidemiology and surveillance response to pandemic influenza A (H1N1) among local health departments in the San Francisco Bay Area

Local health department	2009 Population estimate^†
Alameda county	1,491,482
City of Berkeley^†	101,555
Contra Costa County	1,041,274
Napa County	134,650
Marin County	250,750
San Benito County	55,058
City & County of San Francisco	815,358
San Mateo County	718,989
Santa Clara County	1,784,642
Santa Cruz County	256,218
Solano County	407,234
Sonoma County	472,102

^‡The 2009 population estimate is according to the U.S. Census Bureau.
^†The City of Berkeley is within the jurisdictional boundaries of Alameda County.

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