1病例报告患者男,19岁。常规查体身体健康,无接种疫苗禁忌证。按照新兵入营统一预防接种程序,在左上臂三角肌肌内注射重组乙型肝炎疫苗(酿酒酵母)1ml(深圳康泰生物制品股份有限公司生产,失效期2015年12月),20min后患者出现全身瘙痒,躯干、四肢出现红色小丘疹,继而出现头晕、胸闷、心悸等症状。查体:体温36.8℃,脉搏108/min,呼吸25次/min,血压120/ 1 case report Patient male, 19 years old. Routine physical examination, no vaccination contraindications. In accordance with the new vaccination camp unified vaccination program, in the left upper arm deltoid muscle intramuscular injection of recombinant hepatitis B vaccine (Saccharomyces cerevisiae) 1ml (Shenzhen Kangtai Biological Products Co. production, expiration date December 2015), 20min after the emergence of the whole body Itching, torso, limb red red pimples, followed by dizziness, chest tightness, palpitations and other symptoms. Physical examination: body temperature 36.8 ℃, pulse 108 / min, breathing 25 times / min, blood pressure 120 /