TMPRSS2 and infection: Three of these SNPs in TMPRSS2 (rs75603675, OR = 1.86, 95%CI = 1.29–2.66, p ≤ 0.001; rs4303795, OR = 1.98, 95%CI = 1.38–2.84, p ≤ 0.001 and rs8134378, OR = 2.59, 95%CI = 1.28–5.21, p ≤ 0.01) had a significant association with an increased risk of infection.