Annual vaccination in the US against influenza A and B viruses is recommended for everyone ≥6 months old without a contraindication. Influenza vaccines that are available in the US for the 2023-2024 season are listed in Table 2.

Annual vaccination in the US against influenza A and B viruses is recommended for everyone ≥6 months old without a contraindication. Influenza vaccines that are available in the US for the 2023-2024 season are listed in Table 2.

Annual vaccination in the US against influenza A and B viruses is recommended for everyone ≥6 months old without a contraindication. Influenza vaccines that are available in the US for the 2022-2023 season are listed in Table 2.

Annual vaccination against influenza A and B viruses is recommended for everyone ≥6 months old without a contraindication.1 Available influenza vaccines for the 2021-2022 season are listed in Table 2.

Annual vaccination against influenza A and B viruses is recommended for everyone ≥6 months old without a contraindication. Available vaccines and recommendations for specific patient populations for the 2019-2020 season are listed in Tables 2 and 3.

Routine annual vaccination against influenza A and B viruses is recommended for everyone ≥6 months old. Recommendations for the current season for specific patient populations are listed in Tables 2 and 4.

Routine annual vaccination against influenza A and B viruses is recommended for everyone ≥6 months old without a specific contraindication.

Annual vaccination against influenza A and B viruses is recommended for everyone ≥6 months old without a specific contraindication.

Annual vaccination against influenza A and B viruses is recommended for everyone ≥6 months old without a specific contraindication.

Annual vaccination against influenza A and B viruses has been shown to decrease influenza illness and its complications.

Annual vaccination against influenza A and B viruses has been shown to decrease influenza illness and its complications. Several new vaccines are available for the current season.

Annual vaccination against influenza A and B viruses is the most effective method of preventing influenza. An upcoming issue of The Medical Letter will review drugs for chemoprophylaxis and treatment of influenza.

Two separate influenza vaccines will be available this season: the usual seasonal trivalent vaccine and a monovalent vaccine (not yet licensed by the FDA) directed at the novel H1N1 virus currently causing pandemic infection. The next issue of the Medical Letter will review the pandemic H1N1 vaccine.

Annual immunization against influenza A and B is the most effective method of preventing infection and has been shown to reduce influenza complications. Changes this year include a vaccine with three new influenza antigens and expanded age criteria to include all children 6 months to 18 years of age. An upcoming issue of The Medical Letter will review drugs for prophylaxis and treatment of influenza.

Annual immunization against influenza A and B is the most effective method of preventing infection and has been shown to reduce associated complications. A future issue of The Medical Letter will review drug prophylaxis and treatment of influenza.