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严重急性呼吸综合征病毒的形态与发生
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- Author:
- No author available
- Journal Title:
- GUANGDONG MEDICAL JOURNAL
- Issue:
- z1
- DOI:
- 10.3969/j.issn.1001-9448.2003.z1.002
- Key Word:
- 严重急性呼吸综合征;冠状病毒;电子显微技术
Abstract： 将SARS患者的咽拭子感染Vero E6细胞,用电子显微技术等对SARS病毒进行了研究.结果表明新分离到的病毒粒子没带囊膜时直径大多约50nm,带有囊膜的直径约100 nm.通过RT-PCR等证明该病毒是新的冠状病毒.这些病毒可与SARS康复患者的血清呈强烈的阳性反应,表明此新的冠状病毒是引起SARS主要病原之一.文中还对病毒的发生机制和细胞中的分布进行了探讨.
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