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This Web page is no longer being maintained or updated; it is provided for historical purposes only. For current information on seasonal influenza (flu), see the California Department of Public Health Influenza Web page.

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 H1N1 Flu Information

H1N1 Flu Vaccine Information for Health Professionals 

CalPanFlu.org is California’s H1N1 Flu Vaccine Website for Healthcare Providers: The 2009 H1N1 Influenza vaccine is being made available in California through the California Department of Public Health in partnership with local health departments. Healthcare providers and organizations interested in providing this vaccine can pre-register to receive vaccine, place their initial vaccine request, and report doses used through this site. The H1N1 Flu vaccine cannot be ordered through private organizations.

H1N1 Flu Vaccine Guidance and Recommendations

  • 10 FAQs for Immunization Programs and Providers - CDC, October 21 (practical considerations on use of H1N1 flu vaccine)
  • MMWR: Update on Influenza A (H1N1) 2009 Monovalent Vaccines - CDC, October 8 
  • FDA Update on the H1N1 Flu Vaccine and Antiviral Medications (PDF) Opens in a new browser window - FDA 
  • Healthcare Providers and Facilities - Decision Tree for 2009 H1N1 Vaccination - CDC, October 5
  • 2009 H1N1 Influenza Vaccine and Pregnant Women: Information for Healthcare Providers - CDC, October 2 
  • H1N1 Flu Vaccine Dosage, Administration, and Storage

  • H1N1 Vaccine Return Policy - CDC, November 20
  • H1N1 Vaccine Administration Recommendations Poster (PDF)  - CDPH, October 22 (information about vaccine dosing intervals and administration combinations with seasonal flu vaccine)
  • H1N1 Flu Vaccine Adverse Event Reporting

    CDPH is conducting surveillance for serious adverse events following H1N1 flu vaccination and all cases of Guillain-Barré Syndrome. Health care providers are requested to report such cases using the forms and methods below.

  • Pneumococcal Vaccine Information

    Last modified on: 8/25/2011 2:10 PM