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Table 3 The effect of anti-PfHRP2 antibodies on the detection of soluble PfHRP2 by RDTs

From: Circulating antibodies against Plasmodium falciparum histidine-rich proteins 2 interfere with antigen detection by rapid diagnostic tests

Culture supernatant First response SD ICT
No Ab Normal plasma S14 S14 1:5 No Ab Normal plasma S14 S14 1:5 No Ab Normal plasma S14 S14 1:5
Undiluted 4 4 0 1 4 4 0 2 4 4 4 4
1:2 4 4 0 0 4 4 0 0 4 3 3 2
1:4 4 2 0 0 3 3 0 0 3 2 1 1
1:8 1 1 0 0 1 2 0 0 2 1 1 1
1:16 1 1 0 0 1 1 0 0 1 1 1 1
1:32 0 0 0 0 0 0 0 0 1 0 0 0
1:64 0 0 0 0 0 0 0 0 1 0 0 0
1:128 0 0 0 0 0 0 0 0 1 0 0 0