Table II.

Detection of Influenza A (Target M2) and Influenza AH1N1(2009) (Target H1) on Extracts of 10‐Fold Dilutions of an Influenza AH1N1(2009) Virus Culture With the MagNA Pure LC™, the COBAS Ampliprep™, and the MagNA Pure 96™ Systems

Influenza AH1N1(2009) Detection Set®	MagNA Pure LC™		COBAS Ampliprep™		MagNA Pure 96™
	M2 target	H1 target	M2 target	H1 target	M2 target	H1 target
	PCR Cp	PCR Cp	PCR Cp	PCR Cp	PCR Cp	PCR Cp
Pure	21.98	21.4	27.47	24.13	24.29	22.35
Pure	21.92	21.11	26.63	24	24.5	22.55
10−1	25.24	24.4	30.48	27.85	27.26	25.29
10−1	25.23	24.36	30.37	27.91	27.22	25.49
10−2	28.65	27.95	34.49	30.88	31.53	29.62
10−2	28.34	26.80	33.55	30.49	31.89	29.37
I10−3	32.43	31.37	36.89	33.71	35.58	33.33
10−3	31.55	30.99	35.63	34.63	35.51	33.86
10−4	36.27	34.52	35.40	Negative	39.07	36.34
10−4	33.71	34.73	Negative	39.64	40.34	37.49
10−5	Negative	39.53	Negative	Negative	Negative	Negative
10−5	Negative	Negative	Negative	Negative	Negative	Negative

PCR Cp, PCR crossing point.

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