Figure 3From: Epidemiology of Plasmodium knowlesi malaria in north-east Sabah, Malaysia: family clusters and wide age distributionMonthly rainfall and malaria cases. *excludes five patients diagnosed by microscopy with P. falciparum but found to have P. knowlesi by PCR. Abbreviations: Pf=P. falciparum, Pv=P. vivax, Pm=P. malariae, Pk=P. knowlesi.Back to article page