Flu; Influenza A; Influenza B
A yearly vaccine is recommended for children older than 6 months, adolescents, and adults.
The vaccine is available as a flu shot or a nasal spray-type flu vaccine.
For specific recommendations, see influenza vaccine.
Fiore AE, Shay DK, Broder K, et al. Prevention and control of influenza. Recommendations of the Advisory Committee on Immunization Practices. August 8, 2008. 57(RR07):1-60.
American Academy of Pediatrics.
Jefferson T, Demichelli V, Rivetti D, Jones M, Di Pietrantoni C, Rivetti A. Antivirals for influenza in healthy adults: systematic review. Lancet. 2006;367:303-313.
Beigel JH, Dellinger RP. Influenza. Crit Care Med. 2008;36.