Skip to main content
. 2021 Oct 13;11:20363. doi: 10.1038/s41598-021-99886-6

Table 3.

mariPOC and qRT-PCR SARS-CoV-2 results (+ or −) with Ct values that were available for the sensitivity cohort 1. Comparator qRT-PCR was not done for the sample number 106 from unknown reason but was considered to have been positive as it would have been analysed because of antigen and confirmatory qRT-PCR positivity (Ct values for genes: E, 30.2; RdRP, 35.2; N, 35.78).

Sample mariPOC result Comparator qRT-PCR (Gene, Ct value)
Number Type Preliminary Final
5 Dry swab + + +(NA)
7 Dry swab + + +(NA)
13 Dry swab + + +(NA)
21 Dry swab + + +(NA)
47 Dry swab + + +(NA)
62 Dry swab + + +(NA)
95 Swab in saline + + +(NA)
106 Swab in saline + + Considered as + (NA)
151 Dry swab + + +(NA)
198 Swab in saline + + +(N, 21.89; ORF1ab, 20.66)
202 Swab in saline + + +(N, 23.58; ORF1ab, 21.8)
203 Swab in saline + + +(N, 28.82; ORF1ab, 26.5)
206 Swab in saline + + +(N, 24.41; ORF1ab, 24.15)

NA = not available/applicable.