Biologics. Biologics are genetically engineered proteins that focus on distinct portions of the immune process that gasoline inflammation. The NCCIH Clearinghouse delivers information on NCCIH and complementary and integrative wellness methods, which includes publications and lookups of Federal databases of scientific and medical literature. Immune complexes have also been discovered https://www.directivepublications.org/journal-of-arthritis-and-rheumatology/