
Keywords: ضد IgE در; Asthma; Asthma exacerbation; Viral infection; Allergy; Prevention; Treatment; Inhaled corticosteroids; Long-acting β2-agonists; Leukotriene antagonist; Anticholinergics; Anti-IgE; Anti-IL5; Systemic corticosteroids; ED; Emergency department; FEV1; Forced