KING OF PRUSSIA, Pa.--(BUSINESS WIRE)--CSL Biotherapies, a subsidiary of one of the world’s leading manufacturers of influenza vaccine, today announced an innovative online quick-ship ordering system, enabling healthcare providers and other purchasers to buy CSL Biotherapies’ thimerosal-free flu vaccine for adults directly from the company. This new purchasing platform (accessible at www.mercuryfreefluvaccine.com) offers customers enhanced access to a thimerosal-free product in the quantity they need, whenever they need it.