Pathology Chemical Mediators and Regulators of Inflammation cd9bc6c5 TH2 cells secrete? A IL-2 B IFN-g C IL-5 D TNF-a High-Yield Explanation Ans is 'c' i.e. IL-5 A. T helper - 1 (TH1) secretes - IL-2 and interferon - gB. T helper - 2 (TH2) secretes - IL-4, IL-5, IL-6, IL-13