Influenza Quick Links Collection
Page Last Updated: August 9, 2022
California CDPH Links
CDPH’s main Influenza (Flu) and Other Respiratory Diseases page.
Current and archived Surveillance Reports (includes downloadable excel data files)
CDC FluView
CDC Links
Frequently Asked Influenza (Flu) Questions: 2020-2021 Season
Similarities and Differences between Flu and COVID-19
People at High Risk For Flu Complications
FLUVIEW: Weekly U.S. Influenza Surveillance Report (past weekly reports for the current season and flu seasons back to 1999-2000 are also available)
FluView Interactive – National, Regional, and State Level Outpatient Illness and Viral Surveillance
FluView Interactive – Age Group Distribution of Influenza Positive Tests Reported by Public Health Laboratories
FluVaxView Interactive allows individuals to view national, regional, and state-level influenza vaccination coverage estimates using interactive maps, trend lines, bar charts and data tables.
FluVaxView Interactive – Persons 6 Months and Older (General Population)
FluVaxView Interactive – Health Care Personnel
FluVaxView Interactive – Nursing Home Residents
FluVaxView Interactive – Pregnant Women
Information about past flu seasons
County Influenza Links
Note – Not all counties share regular local weekly influenza reports. Some counties also don’t start until influenza activity picks up within their county.
Fresno County
Fresno County Main Flu Information Page
2021 – 2022 Weekly Influenza Update
Los Angeles County
Los Angeles County influenza surveillance information is summarized during flu season and released to the public through their free emailed Influenza Watch report: To receive this report, email “Subscribe” to fluwatch@listserv.ph.lacounty.gov.
Influenza in Los Angeles County Website
Influenza Watch Archive Los Angeles County
Long Beach Public Health Weekly Influenza Reports
Marin County
Marin Flu Surveillance Data – email subscription to the county influenza surveillance available on the page.
Riverside County
San Bernardino County
Influenza Like Illness (ILI) Weekly Updates
San Diego County
Weekly Influenza Watch (current edition) – The San Diego County influenza surveillance report is updated weekly during influenza season
Influenza Slide Deck, 2021-22 Year to Date – weekly update (current edition) – Influenza surveillance tables and graphs, for public use.
San Francisco County
San Joaquin County
Data, Reports & Publications – Respiratory Illness (Influenza) Reports
Santa Barbara County
County Sentinel Influenza Report (latest version)
Santa Clara County