AdvertisementMilitary Medicine's Long War Against MalariaSeptember 01, 2011Richard KnoxfacebookEmailA lab technician prepares blood samples from volunteers for viral genotyping at a government-run health center in Bagamoyo, Tanzania, in 2009. Tanzania is currently hosting the final stages of a human trial of a pioneering vaccine against malaria. The vaccine is one of many medical innovations to emerge from Walter Reed over the decades. (AFP/Getty Images)