Primary Care Physician Dr. Tom Ryder, left, and Licensed Practical Nurse Mercedes Hicks, right, go through a buddy system checklist for donning simulated Ebola personal protective equipment during an Ebola response training session at Andrew Rader U.S. Army Health Clinic on the Fort Myer portion of Joint Base Myer-Henderson Hall, March 19, 2015. The equipment includes two pairs of gloves, goggles, a face mask and other gear to protect health care workers. (Joint Base Myer-Henderson Hall PAO photo by Rachel Larue)