Table 2 Total number of SARS-CoV-2 samples analyzed, and ratio of samples affected by a genomic variation in at least one investigated TR.

From: Identification of mutations in SARS-CoV-2 PCR primer regions

 

All samples

Alpha

Beta

Gamma

Delta

Omicron

Other variants

Number of analyzed samples

1,253,364

210,308

3164

7859

678,190

40,105

313,738

Ratio of samples with variants in any of the investigated TRs (%)

96.78

99.04

95.45

98.84

99.35

99.63

89.29