From: Pooled PCR testing strategy and prevalence estimation of submicroscopic infections using Bayesian latent class models in pregnant women receiving intermittent preventive treatment at Machinga District Hospital, Malawi, 2010
Histology
Total
(+)
(-)
PCR (+)
28
24
52
PCR (-)
11
554
565
39
578
617
Sensitivity
71.8%
Specificity
95.8%