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. 2022 Jan 3;9:780801. doi: 10.3389/fpubh.2021.780801

Table 2.

Qualitative analysis of SARS-CoV-2 variant (K417N/T/, E484K, and N501Y) samples tested by Rapid Antigen Test (RAT).

Band intensity in RAT
Cq Ranges None Low High
20 ≤ Cq <25 4 2 1
25 ≤ Cq <30 5 0 0
30 ≤ Cq <35 3 0 0