TLR7 and COVID-19: TLR7 is expressed on dendritic cells and monocytes. TLR7/8 mediates pro‐inflammatory cytokine production.[93]TLR7 has been associated with SARS‐CoV‐2 pathogenesis. TLR7/8 identify COVID‐19. TLR8 is present in the lungs, and TLR7 and TLR8 may lead to SARS‐CoV‐1 cytokine storms.