I think you might have misread the paper. Here is the relevant section about SARS-CoV-2 infections: Amongst those with at least one dose, there were 3,028,867

I think you might have misread the paper. Here is the relevant section about SARS-CoV-2 infections: Amongst those with at least one dose, there were 3,028,867 (7.8%) individuals who had a SARS-CoV-2 positive test. Of these, 2,315,669 (6.0%) individuals tested positive before vaccination; while 713,198 (1.8%) and 298,315 (0.7%) tested positive after the first and second vaccine doses, respectively.