Table 4 A suggestion for the minimum of mutations required for identification of the listed SARS-CoV-2 substrains given the substrains present in Denmark from January to May 2021.

From: Validation and advantages of using novel RT-qPCR melting curve analysis assays for the identification of SARS-CoV-2 variants

B.1.1.7

B.1.351

P.1

B.1.258

N501Y, P681H

N501Y, E484K, K417N

N501Y, E484K, K417T

N439K