170921-N-OY799-252 PHILIPPINE SEA (Sept. 21, 2017) Sailors receive their flu vaccinations while another Sailor get his cruise book photo taken in the visual information multimedia center aboard the aircraft carrier USS Ronald Reagan (CVN 76). Ronald Reagan is the flagship of Carrier Strike Group 5, providing a combat-ready force that protects and defends the collective maritime interests of its allies and partners in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kenneth Abbate/Released)