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Table 2 Mean Ct value ranges for three SARS-CoV-2 genes in detected and not detected samples

From: Identification of SARS-CoV-2 variants using viral sequencing for the Centers for Disease Control and Prevention genomic surveillance program

 

# Samples

x̅ of N gene Ct

x̅ of S gene Ct

x̅ of ORF1Ab Ct

Not detected

385

24.56

24.75

24.79

Detected

24,056

22.57

22.47

22.64

Total

24,441

22.60

22.54

22.68

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BMC Infectious Diseases

ISSN: 1471-2334

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