| rapid decrease of malaria morbidity following the introduction of community-based monitoring in a rural area of central vietnam. | despite a successful control programme, malaria has not completely disappeared in vietnam; it remains endemic in remote areas of central vietnam, where standard control activities seem to be less effective. the evolution of malaria prevalence and incidence over two and half years in a rural area of central vietnam, after the introduction of community-based monitoring of malaria cases, is presented. | 2009 | 19123932 |