Pfizer - For vaccination of healthy swine 3 weeks of age or older as an aid in preventing respiratory disease caused by swine influenza virus (SIV) subtypes H1N1 and H3N2 and respiratory disease caused by Mycoplasma hyopneumoniae for a period of 23 weeks. Dosage: Administer a single 2-ml dose to healthy swine 3 weeks of age or older, followed by a single dose of FluSure approx. 3 weeks later. In young pigs, vaccinate after maternally derived antibodies to swine flu have declined. Semiannual revaccination with a single dose is recommended. 21 day withdrawal.