This joint document serves to update the California Department of Public Health (CDPH) recommendations of August 20, 2009, for infection control for 2009 H1N1 influenza in health care settings based on the revised Centers for Disease Control and Prevention (CDC) “Interim Guidance on Infection Control Measures for 2009
H1N1 Influenza in Healthcare Settings, Including Protection of Healthcare Personnel,” issued October 14, 2009.







