norwalk-likeCOCA¹⁷²²²⁸ 基本例句 🌏类诺瓦克；类诺沃克；诺瓦克样 Conclusion The outbreak was caused by Norwalk-like virus G2 type, and9 out of10 cases was 100% homological, and the1 left is 99.8% homological to the others. 结论该次群体性胃肠炎是由诺沃克病毒 G2型感染引起；10份阳性标本中9株的核苷酸同源性为100%，另外1株与其他9株的同源性为99.8%； cnki