Prevention and Control of Influenza: Recommendations of the Advisory Committee on Immunization Practices (ACIP)

These recommendations update information concerning the vaccine and antiviral agents available for controlling influenza during the 1997-98 influenza season (superseding MMWR 1996;45[No. RR-5]:1-24). The principal changes include information about a) the influenza virus strains included in the trivalent vaccine for 1997-98, b) the vaccination of pregnant and breastfeeding women, and c) side effects and adverse reactions.