Antibacterial desensitisation is a " safe and useful therapeutic option " for a patient with a life - threatening infection requiring treatment with an antibacterial to which the patient has a documented allergy 对于一位患了危及生命的感染,需要用一种抗生素治疗,但又对该药有过敏史的患者,抗生素脱敏疗法是一种“安全有用的治疗选择” 。