| impact of artemisinin-based combination therapy and insecticide-treated nets on malaria burden in zanzibar. | the roll back malaria strategy recommends a combination of interventions for malaria control. zanzibar implemented artemisinin-based combination therapy (act) for uncomplicated malaria in late 2003 and long-lasting insecticidal nets (llins) from early 2006. act is provided free of charge to all malaria patients, while llins are distributed free to children under age 5 y ("under five") and pregnant women. we investigated temporal trends in plasmodium falciparum prevalence and malaria-related heal ... | 2007 | 17988171 |