狂犬病病毒对外界环境的抵抗力较弱,容易被多种物理和化学因素灭活。病毒对热敏感,56℃ 30 min 或 100℃ 2 min 即可灭活;对紫外线和干燥敏感,在日光直射下迅速失活。病毒因其包膜为脂质结构,易被脂溶剂(如弱碱性清洁剂、乙醚、氯仿、丙酮、75% 乙醇、含氯消毒剂、碘伏等)灭活。病毒在低温下可长期保存。
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