Term: immune system tolerance Pronunciation: (ih-MYOON SIS-tem TAH-leh-runts) May 24, 2024October 7, 2025 Description: The failure of the immune system to respond to an antigen that previously caused an immune response. Related Posts:Multiple Myeloma International Staging System - An…Lung Immune Prognostic Index (LIPI) Identifies…Multiple Myeloma International Staging System…Antibiotics May Impair the Efficacy of Immune…Immune Checkpoint Inhibitors Associated with High…HEPZATO® KIT (Melphalan for Injection/Hepatic…