Acute Communicable
Disease Control

Contact Information
County of Los Angeles
Department of Public Health
Acute Communicable Disease Control
313 N. Figueroa Street, #212
Los Angeles, CA 90012
Phone: (213) 240-7941
Fax: (213) 482-4856

Call 211 For Information 24/7

Have questions about things like where to go for vaccinations or other health care services?

Call 2-1-1.

Adobe Reader

Note: PDF documents on this site were created using Adobe Acrobat 5.0 or later. If you are using an earlier version of Adobe Acrobat Reader (4.x or less), document functionality may be reduced.
Acute Communicable Disease Control
Influenza Surveillance (See also the general Influenza page)

Los Angeles County A Description of Surveillance Systems Used to Monitor Seasonal Influenza in L.A. County  Adobe PDF Document

Sign up for Influenza Watch emails

Influenza Watch Issues From Past Seasons

Influenza Special Reports
2010 2009 2008 2007 2006 2005 2004 2003 Adobe PDF Document

Surrounding Counties

Note: Each jurisdiction uses different methodology for influenza surveillance so comparison between jurisdictions is difficult. However, comparing influenza activity within each jurisdiction at a certain time period may accurately reflect regional activity.

United States



Health Officer Order
Influenza Vaccination Flyer
Los Angeles County Seal: Enriching lives through effective and caring services