VITAL SIGNS U.S. Army Maj. Jack Twomey takes blood pressure readings from a young boy as a long line of other Malawians wait their turn to receive care during MEDREACH in Lilongwe, Malawi, May 11, 2011. Tworney is a nurse with the Army Reserve’s 399th Combat Support Hospital. MEDREACH is a joint medical exercise between the Malawi Defense Force and the U.S. military. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 890680-Q-DLF21-559.jpg Photo Gallery