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 H1N1 Flu Information

H1N1 Flu Information for Health Professionals

What's New for Health Professionals

  • Guidance for Infection Control for 2009 H1N1 Influenza in Health Care Settings (PDF) Opens in a new browser window. - CDPH and Cal/OSHA Joint Statement, February 4 Updated
  • CDPH Guidance: 2009 H1N1 Influenza - Guidance on Case Definitions to be Used for Infection Control in California Health Care Settings (PDF) Opens in a new browser window. - February 4 Updated
  • CDPH Guidance: Infection Control Guidance for 2009 H1N1 Influenza for Hospitalized Patients (PDF) Opens in a new browser window. - February 4 Updated
  • CDPH Guidance: Infection Control Guidance for 2009 H1N1 Influenza in Long-Term Care Facilities (PDF) Opens in a new browser window. - February 4 Updated
  • CDPH Guidance: Infection Control Guidance for 2009 H1N1 Influenza in Outpatient Settings (PDF) Opens in a new browser window. - February 4 Updated
  • CDPH Guidance: Laboratory Testing and Reporting of 2009 H1N1 and Seasonal Influenza in the 2009-2010 Flu Season (PDF) Opens in a new browser window. - January 28 Updated
  • CDPH Guidance: Updated Interim Recommendations for the Use of Antiviral Medications in the Treatment and Prevention of Influenza for the 2009-2010 Season (PDF) Opens in a new browser window. - January 28 Updated
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  • Cal/OSHA Alert: State Recall of 3M 8000 Respirator Issued From Stockpile (PDF) Opens in a new browser window - January 5 Alert icon
  • Updated Interim Recommendations: Special Considerations for Clinicians Regarding 2009 H1N1 Influenza in Severely Immunosuppressed Patients - CDC, December 17
  • H1N1 Flu Resources for Obstetric Health Care Providers - CDC, December 14
  • Public Health Advisory: Availability of Tamiflu for Oral Suspension - FDA, December 11
  • Updated Interim Recommendations for the Use of Antiviral Medications in the Treatment and Prevention of Influenza for the 2009-2010 Season - CDC, December 8
  • Updated: H1N1 Influenza Resources for Pharmacists - CDC, November 25
  • CDC Health Alert Network (HAN) Info Service Message: Key Issues for Clinicians Concerning Antiviral Treatments for 2009 H1N1 - November 6
  • CDPH Health Alert (PDF) Opens in a new browser window. -November 3
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  • H1N1 Vaccine Administration Recommendations (PDF)Opens in a new browser window- Poster - CDPH, October 22
  • CDPH Interim Guidance on Distribution of State and Federal Stockpiles of N95 Respirators for H1N1 (2009) Influenza Pandemic (PDF) - Opens in a new browser window.October 22
  • Cal/OSHA Interim Enforcement Policy on H1N1 and Section 5199 (Aerosol Transmissible Diseases)(PDF)Opens in a new browser window. Appendix A (PDF) Opens in a new browser window.- October 22
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    Clinician Guidance for Patients

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    Clinician Guidance for Specific Groups and Settings

    • Screening and Specimen Collection

  • CDPH Testing Information for Novel Influenza A (H1N1) Virus - Viral and Rickettsial Disease Laboratory (VRDL)
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    Treatment Guidance

    See H1N1 Flu Antiviral Medication Information for Health Professionals

    Infection Control 

    See H1N1 Flu Infection Control Information for Health Professionals

    Vaccine Information for Health Professionals

    See H1N1 Flu Vaccine Information for Health Professionals

  • Vaccine Guidance and Recommendations
  • Vaccine Dosage, Administration, and Storage
  • Vaccine Adverse Event Reporting
  • Pneumococcal Vaccine Information
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    Also see: Vaccine Information, Vaccination Locations, and Vaccine Supply

    Occupational Safety and Health

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    Emergency Personnel Guidance

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    Health Facilities

  • H1N1 Surveillance Tool - Surveillance tool used by L&C surveyors to monitor implementation of infection control practices related to H1N1 in General Acute Care Hospitals (GACH's), December 16
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    Additional Information


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