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. 2006 Feb 7;35(4):355–367. doi: 10.1016/j.jcv.2005.12.006

Table 7.

Ct of positive control on frozen primer/probe pools at 4, 6 and 8 weeks

Coronavirus OC43
 Coronavirus 229E
Ct of controla in non frozen primer/probe pool Ct of controla in frozen primer/probe pool Ct of controla in non frozen primer/probe pool Ct of controla in frozen primer/probe pool
4b 23.51 23.6 27.06 27.45
6b 15.75 15.9 19.29 19.26
8b 19.65 18.3 22.6 22.6
a

Controls were tested in triplicate.

b

Please note that different positive controls were used each week.