Had a solid organ transplant - Undergoing treatment currently or in last 6 months for any cancer - Currently taking or in the last 6 months have taken immunosuppressant medication - Have a respiratory condition including all cystic fibrosis, severe asthma and severe chronic obstructive pulmonary - Have any rare diseases or inborn errors of metabolism that significantly increase the risk of infections (such as Severe Combined Immunodeficiency (SCID), homozygous sickle cell) - Pregnant - Aged 70 or older - Chronic (long-term) mild to moderate respiratory diseases, such as asthma, chronic obstructive pulmonary disease (COPD), emphysema or bronchitis - Chronic heart disease, such as heart failure - Chronic kidney disease - Chronic liver disease, such as hepatitis - Chronic neurological conditions, such as Parkinson’s disease, motor neurone disease, multiple sclerosis (MS), or cerebral palsy - Diabetes - A weakened immune system as the result of conditions such as HIV and AIDS, or medicines such as steroid tablets - Being seriously overweight (a body mass index (BMI) of 40 or above)
