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. 2020 Jan 31;66(4):549–555. doi: 10.1093/clinchem/hvaa029

Table 1.

Detection of 2019-nCoV in patient samples.

Dilution Assay (Ct value)
Orf1b a N a
Patient 1
Neat 28.79 30.96
10x 31.935 33.83
100x Neg 36.9
1000x Neg Neg
10,000x Neg Neg
Patient 2
Neat 22.10 24.14
10x 25.66 28.02
100x 29.33 31.33
1000x 32.55 34.54
10,000x Neg 37.70
a

Single test results at each dilution.