150621-N-XQ474-071 ACAJUTLA, El Salvador (June 21, 2015) Lt. Serena Leung, from Fresno, Calif., an optometrist assigned to Naval Hospital Camp Lejeune, N.C., and Lt. Cmdr. William Hill, from Houston, Texas, an optometrist assigned to Naval Medical Center Portsmouth, Va., conduct eye exams at a medical site established at Centro Escuela Lisandro Larin Zepeda during Continuing Promise 2015. Continuing Promise is conducting civil-military operations including humanitarian-civil assistance, subject matter expert exchanges, medical, dental, veterinary and engineering support and disaster response to partner nations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Andrew Schneider/Released)