Serum S100A12 did not correlate with the viral load in patients with moderate (r = 0.117, p = 0.392) and severe (r = 0.076, p = 0.607) COVID-19 and also did not correlate with antibody titer in moderate (r = 0.188, p = 0.603) and severe (r = 0.046, p = 0.752) disease. The gene discussed is S100A12; the disease is COVID-19.