MEDREACH INSTRUCTOR U.S. Army Spc. Angela T. Langley explains to Lt. Col. Ronald E. Zessin how to secure a catheter after it has been injected during a MEDREACH event in Lilongwe, Malawi, May 5, 2011. Zessin is commander of U.S. Forces participating in MEDREACH, a key program in the efforts of the United States to partner with Malawi. Langley, assigned to the 339th Combat Support Hospital in Tauton, Mass., is a member of the Combat Life Saver instructional staff. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 099733-Y-CPN64-637.jpg Photo Gallery