3种流感病毒细胞毒T淋巴细胞抗原表位比较

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2009年甲型H1N1流感的世界性流行引起普遍关注。然而,发现甲型H1N1感染者多数症状较轻,重症病例很少〔1〕。研究显示,目前流行的甲型H1N1流感病毒中包含了人类流感病毒H3N2以及禽流感病毒H5N1的成分,而且其他组分也与以往流行的人类流感病毒有较高同源性〔2〕,据此推测,既往有 The worldwide pandemic of H1N1 influenza in 2009 aroused widespread concern. However, most of the symptoms of H1N1 infection were found to be mild and rarely severe (1). Studies have shown that the current influenza A H1N1 influenza virus contains the human influenza virus H3N2 and the bird flu virus H5N1 components, and other components with the previous epidemic of human influenza virus has a higher homology [2], suggesting that, Past there
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