141125-N-AC237-030 HAMPTON, Va. (Nov 25, 2014) Chief Equipment Operator Jason Knifely, assigned to Naval Mobile Construction Battalion (NMCB) 133, answers questions from reporters during a media availability period for the service members finishing their 21-day controlled monitoring period at Langley Air Force Base. The 21-day controlled monitoring period comes as a precautionary measure after Sailors from NMCB-133 returned from a recent deployment to western Africa to help construct medical facilities due to the recent outbreak of Ebola. (U.S. Navy photo by Mass Communication Specialist 2nd Class Benjamin Wooddy/Released)

Photo by: MC2 Benjamin Wooddy |  VIRIN: 141125-N-AC237-030.jpg