TNF and COVID-19: No significant differences in the distribution of the genotypes of any SNP were found (IL6 rs1800796, p = 0.637; IL-10 rs1800896, p = 0.673; TNF-α rs1800629, p = 0.570; IFITM3 rs12252, p = 0.473) between COVID-19 survivors with and without post-COVID pain (Table 1).