Protein Sciences announced that doses for Flublok (trivalent recombinant hemagglutinin [rHA] influenza vaccine) are now available for delivery.

RELATED: Immunization Resource Center

Flublok is a pure influenza vaccine that does not contain egg proteins, preservatives, antibiotics, gelatin, or latex. It is approved for patients aged 18–49 years old to prevent influenza disease.

Flublok is available as a single 0.5mL dose for IM injection. Vaccinators are recommended to place their orders as soon as possible by calling (800) 843-7477 or online at Quantities are limited and will be distributed on a first-come, first-served basis.

For more information call (800) 843-7477 or visit