On the other hand, salivary concentrations of IL-6, CRP, and CXCL-10 were significantly increased (p < 0.001) in SARS-CoV-2 patients with HT compared to SARS-CoV-2 patients without HT (Figures 6(a)–6(c)). The gene discussed is CXCL10; the disease is hematocrit.