In this study, we aim to unravel the intricate involvement of TLR2, TLR4, TLR3, TLR7, TLR8, and TLR9 in the immunopathogenesis of common variable immunodeficiency—CVID (as PID)—and chronic lymphocytic leukemia—CLL (as SID). The gene discussed is TLR8; the disease is pelvic inflammatory disease.