"Breast feeding (sic) is not a contraindication to the
administration of any vaccine, either to the mother or the
child."
-Humiston S. and Atkinson W. 1998 Immunization
Schedule Changes and Claifications. Pediatric Annals Vol 27
N6 June 1998

I believe the flu treatment drug someone was trying to think of
is either amantadine or rimantadine. Not for routine use.
-Rob

Rob Cordes DO, FAAP, FACOP
Wilkes Barre PA