ATLANTIC OCEAN (March 6, 2021) Boatswain's Mate 3rd Class Timothy Mallon, right, receives training on how to use intravenous therapy from Hospital Corpsman 2nd Class Nicole Deroco, middle, and Senior Chief Hospital Corpsman Andres Naranjo, left, aboard the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78), March 6, 2021. Porter, forward deployed to Rota, Spain, is on its ninth patrol in the U.S. 6th Fleet area of operations in support of U.S. national interests and security in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Damon Grosvenor)