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. 2019 Jul 3;19:572. doi: 10.1186/s12879-019-4161-6

Fig. 4.

Fig. 4

Venn diagram of select dengue test results among OPD patients, Rourkela, 2016–2017. A proportional Venn diagram representing dengue positivity among 288 study participants tested by three different assays: J. Mitra NS1 RDT, NS1 ELISA, and DENV-specific IgM ELISA. The numbers in each compartment of the Venn diagram are depicted on the graph