in a clinical risk group category listed in Chapter 19 of ‘The Green Book' such as: o chronic (long-term) respiratory disease, such as asthma (that requires continuous or repeated use of inhaled or systemic steroids or with previous exacerbations requiring hospital admission, but see also criteria for exclusion below), bronchitis or cystic fibrosis o chronic heart disease and vascular disease, such as heart failure o chronic第3、4或5阶段的肾脏疾病慢性肝病o慢性神经系统疾病,例如脑性麻痹或运动神经元疾病o学习障碍o糖尿病和肾上腺不足o症状或脾脏功能障碍或脾脏功能障碍o因疾病(例如HIV/AID)(例如HIV/AID)(例如癌症)的疾病(例如癌症)o的免疫系统弱化的疾病o(例如)o,例如癌症(例如)。 BMI≥40kg/m 2•2岁至18岁以下的儿童和青少年
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