Urban malaria in the Brazilian Western Amazon Region I: high prevalence of asymptomatic carriers in an urban riverside district is associated with a high level of clinical malaria

Tada MS, Marques RP, Mesquita E, Dalla Martha RC, Rodrigues JA, Costa JDN, Pepelascov RR, Katsuragawa TH, Pereira-da-Silva LH. Urban malaria in the Brazilian Western Amazon Region I: high prevalence of asymptomatic carriers in an urban riverside district is associated with a high level of clinical malaria. Mem Inst Oswaldo Cruz. 2007; 102(3): 263-9.