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Table 2 uRDT time-to-results and specificity testing results

From: Performance of an ultra-sensitive Plasmodium falciparum HRP2-based rapid diagnostic test with recombinant HRP2, culture parasites, and archived whole blood samples

Sample type Results (20 min) Results (1 h)
Archived frozen whole blood (n = 123 in duplicate) 0 Reactive 140 Reactive
246 Non-reactive 106 Non-reactive
Matched fresh venipuncture whole blood (n = 11 in duplicate) 1 Reactive 21 Non-reactive 12 Reactive 5 Non-reactive 5 Uninterpretable
Matched frozen venipuncture whole blood (n = 11 in duplicate) 1 Reactive 21 Non-reactive 9 Reactive 12 Non-reactive 1 Uninterpretable
Buffer (n = 2) 0 Reactive 1 Reactive
2 Non-reactive 1 Non-reactive