vivax infections was observed in CS2 with 3.4% (70/2,073) of participants having qPCR-detectable infections, although this difference between surveys did not reach statistical significance, irrespective of considering all participants (Table 2 , χ 2 = 2.259, df = 1, P = 0.133) or only those that were surveyed twice (CS1: 45/963, 4.7% vs CS2: 33/963, 3.4%, χ 2 = 1.924, df = 1, P = 0.165).
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High proportions of asymptomatic and submicroscopic Plasmodium vivax infections in a peri-urban area of low transmission in the Brazilian Amazon.
2
0.1330
0.1330
The sentences
falciparum , in accordance with a decreasing trend in P. falciparum cases in Brazil since 1989 [ 25 ].