U.S. Army Lt. Col. Heather Guess, 448th Civil Affairs Battalion's functional specialty team nurse practitioner, looks up medicine dosages during a Medical Civic Action Program, or MEDCAP, in Lunga Lunga, Kenya, Aug. 23, 2012. The civil affairs battalion is assigned to Combined Joint Task Force - Horn of Africa, or CJTF-HOA. CJTF-HOA participates in many MEDCAPs across East Africa, aiming to strengthen the capabilities of community health workers, enhance overall community health, provide medical care to under-served communities and develop trust and confidence with partner nations.