Prevention and control of influenza. Recommendations of the Advisory Committee on Immunization Practices (ACIP).

This report updates the 2004 recommendations by the Advisory Committee on Immunization Practices (ACIP) regarding the use of influenza vaccine and antiviral agents (CDC. Prevention and control of influenza: recommendations of the Advisory Committee on Immunization Practices [ACIP]. MMWR 2004;53[No. RR-6]:1-40). The 2005 recommendations include new or updated information regarding 1) vaccination of persons with conditions leading to compromise of the respiratory system; 2) vaccination of health-care workers; 3) clarification of the role of live, attenuated influenza vaccine (LAIV) in vaccine shortage situations; 4) the 2005-06 trivalent vaccine virus strains: A/California/7/2004 (H3N2)-like, A/New Caledonia/20/99 (H1N1)-like, and B/Shanghai/361/2002-like antigens (for the A/California/7/2004 [H3N2]-like antigen, manufacturers may use the antigenically equivalent A/New York/55/2004 virus, and for the B/Shanghai/361/2002-like antigen, manufacturers may use the antigenically equivalent B/Jilin/20/2003 virus or B/Jiangsu/10/2003 virus); and 5) the assessment of vaccine supply, timing of influenza vaccination, and prioritization of inactivated vaccine in shortage situations. A link to this report and other information can be accessed at http://www.cdc.gov/flu.