CRP and infection: Other potential sources of HAs can be infections (EBV, CMV, HIV, etc.), autoimmune-supposed antibodies and other chronic inflammatory conditions, and immunization; particularly for autoimmune-related issues, Rheumatoid Factor (RF) is broadly classified as an HA for which numerous false positives have been recorded, and the current literature also reveals false-positives for CRP testing in TIAs and NMAs [1,2,1174,1175,1176,1177].