From: Clinical analysis on diagnostic accuracy of Bosch Vivalytic SARS-CoV-2 point-of-care test and evaluation of cycle threshold at admission for COVID-19 risk assessment
Sample dilution factor
CT-value
Mean
SD*
CV** (%)
1:2
29.2
28.5
29.3
29
0.44
1.5
1:1
30.3
27.5
32.1
29.97
2.32
7.74
1:100
27.8
31.3
1.85
6.34
1:1000
31.9
35.5
32.13
3.26
10.13