You are here Home Glossary of technical terms Glossary of technical terms immunocompromised Listen Print Share Twitter Facebook Email Having an immune system that is weakened and unable to protect the body from disease. It can be caused by disease (such as HIV infection or cancer) or some medicines (such as those used in chemotherapy). Page history Last updated 11 June 2018 Last reviewed 11 June 2018 Is there anything wrong with this page? Help us improve the Australian Immunisation Handbook What you were doing? (required) What went wrong? (required) Leave this field blank