Childhood flue vaccine--changing recommendations...but there's not enough vaccine to go around.
D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000600:supply & distribution; D007251:Influenza, Human / Q000517:prevention & control*; D014611:Vaccination / Q000592:standards*
D007252:Influenza Vaccines