existing vaccines can provide some benefit , but the clinician must always be alert to the fact that vaccine response can not be assumed and such adjunctive measures as antimicrobial prophylaxis ( i.e. , amantadine during community-wide influenza outbreaks or penicillin prophylaxis against pneumococcal infection in certain asplenics ) and/or intravenous immunoglobulin administration should be considered in some patients .
C0002403
amantadine
C0021400
influenza