IM Adult & childn ≥3 yr 0.5 mL as single dose. Childn <9 yr, previously unvaccinated w/ any seasonal flu vaccine Administer 2 doses w/ each dose administered at least 4 wk apart.
View TetraFlu overdosage for action to be taken in the event of an overdose.
Contraindications
Hypersensitivity to the active substances, or to any component that may be present as traces eg, eggs (ovalbumin, chicken proteins), formaldehyde, or polysorbate 80. History of hypersensitivity to previous flu vaccine.