接种疫苗不到一年又被狗牙齿划破皮

来自王雅晶医生的专业解答，快打开看看是否又获得了新的知识点～

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快速问医生

病情分析：全程接种狂犬疫苗之后所产生的免疫效力，可以维持三年到5年的时间，所以全都免疫之后，半年之内如果再次被咬伤，不需要接种狂犬疫苗，如果超过半年再次被咬伤，需要加强免疫，如果超过三年，这次比较伤，就要重新接种狂犬疫苗

王雅晶

主任医师

提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：去年8月接种过狂犬疫苗，昨天又被狗牙齿划破皮了，请问还需要打狂犬疫苗吗？是全程接种嘛？