AMJEVITA™ (ADALIMUMAB-ATTO), FIRST BIOSIMILAR TO HUMIRA®, NOW AVAILABLE IN THE UNITED STATES- Amgen (NASDAQ:AMGN) today announced AMJEVITA™ (adalimumab-atto), a biosimilar to Humira®* (adalimumab), is now available in the United States. AMJEVITA was the first biosimilar to Humira approved by the U.S. Food and Drug Administration (FDA), in 2016.2,3....