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. 2014 Jun 11;9(6):e99522. doi: 10.1371/journal.pone.0099522

Figure 1. Multistage Pooling Strategy for Screening HIV-1 RNA by the Pooled NAAT.

Figure 1

The numbers of pooled samples, the numbers of different pools and the numbers of different RNA results were shown in the figure. HIV incidence was calculated using equation: incidence rate  = Inline graphic, where µ = 28 days, M = 5980+280 = 6260, N = 6330, C = 10.