Asthma, COPD, bronchiectasis, pulmonary fibrosis, heart disease, heart failure, stroke/TIA, high blood pressure, high cholesterol, peripheral arterial disease, type 1 diabetes, type 2 diabetes, obesity, arthritis, chronic pain, osteoporosis, limited mobility, Blue Badge holder, multiple sclerosis, Parkinson’s disease, motor neurone disease, epilepsy, spinal cord injury, dementia, depression, cancer treatment, organ transplant, long-term steroids/biologics, primary immune deficiency, HIV