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. 2011 May;49(5):1708–1715. doi: 10.1128/JCM.00064-11

Table 1.

Minimum detection limit of dipsticks in various samples tested

Dipstick name Minimum detection limit for:
Infected mouse whole blood (CFU/ml) PBS spiked with purified F1 antigen (μg/ml) PBS spiked with LcrV-F1 fusion protein (μg/ml) PBS or normal mouse blood spiked with WT Y. pestis CO92 grown in vitro at 37°C (CFU/ml)
Plague BioThreat Alert test strips 1 × 105–5 × 105 0.5 0.5 1 × 105–5 × 105
Yersinia Pestis (F1) Smart II 1 × 105–5 × 105 0.5 0.5 1 × 105–5 × 105