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. 2010 Mar;60(3-2):229–237. doi: 10.1016/j.jinf.2010.01.003

Figure 3.

Figure 3

Distribution of viraemia levels in: (A) patients with primary and secondary dengue infections; (B) patients with primary and secondary dengue infection and fever history; (C) patients with DENV-1, DENV-2, DENV-3 and DENV-4 infections; (D) patients with and without NS1 antigen. All comparison within groups was performed using Mann–Whitney tests. Box plots show median values (horizontal line in the box), 25–75% interquartile range (lower-upper limits of the box), 90% range of data (additional bars), and outliers (circles).