changes include statements about 1 ) updating of the influenza strains in the trivalent vaccine for 1988-89 , 2 ) increased emphasis on the need for vaccination of health-care workers , 3 ) prevention of influenza in persons with human immunodeficiency virus ( hiv ) infection , and 4 ) dosage considerations for amantadine .
C0021400
influenza
C0002403
amantadine