Virus mainly affects the human respiratory tract. It can replicate in airway epithelial cells and endothelial cells, damage lung tissue, and destroy gas exchange barrier.
病毒主要侵犯人类呼吸道，一方面在呼吸道上皮细胞和血管内皮细胞内复制，损伤肺组织，破坏气体交换屏障；
Virus mainly affects the human respiratory tract. It can replicate in airway epithelial cells and endothelial cells, damage lung tissue, and destroy gas exchange barrier.
病毒主要侵犯人类呼吸道，一方面在呼吸道上皮细胞和血管内皮细胞内复制，损伤肺组织，破坏气体交换屏障；
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