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. 2021 Mar 7;9(4):2228–2235. doi: 10.1002/ccr3.3997

TABLE 1.

RT‐PCR Cq values during hospitalization a

Day Quantification cycle (Cq) Test result
2 27.9 Positive
55 40.6 Positive
68 36.1 Positive
78 41.0 Positive
88 40.1 Positive
93 42.5 Positive
98 35.7 Positive
99 42.0 Positive
110 41.7 Positive
117 N/A Negative
124 40.1 Positive
131 N/A Negative
134 N/A Negative
139 39.0 Positive
146 N/A Negative
154 N/A Negative
181 N/A Negative
a

RT‐PCR Cq, reverse transcriptase‐polymerase chain reaction cycle at which fluorescence detected above baseline. The value is inversely related to quantity of viral RNA.