TNF and COVID-19: Thus, these interleukin levels cannot be compared to those described by other authors for direct dosing from COVID-19 patients serum (IL-6: 19.55 pg/mL mean; IL-10: 3.66 pg/mL mean; TNF-α: 1.11 pg/mL mean) or vaccinated participants serum (IL-6: 25.94 pg/mL mean; IL-10: 11.08 pg/mL mean) [45–47].