I am a Clinical Immunologist with a research focus on mucosal immunology and host-parasite relationships at mucosal surfaces, with over 300 publications and the award of a DSc and AM for this work. I developed clinical services in Immunology at MacMaster University, RPAH Sydney, and the Hunter region. With two others I developed the specialty of Clinical Immunology in Australia, serving as Chief Examiner for 5 years. My research defined the immunology of airway protection, communication with the gut, the idea of airway resilience, and strategic development of products optimising airway protection, I was Foundation Professor of Pathology in the Newcastle Medical School. Current practise focusses on vaccine-damaged subjects.