MMWR Morb Mortal Wkly Rep. 1996 Nov 22;45(46):1014-5.
In collaboration with the World Health Organization (WHO), its collaborating laboratories, and state and local health departments, CDC conducts surveillance to monitor influenza activity and to detect antigenic changes in the circulating strains of influenza viruses. This report summarizes influenza surveillance in the United States from September through early November 1996, which indicates that influenza activity is at typical levels for this time of year.
美国疾病控制与预防中心（CDC）与世界卫生组织（WHO）、其合作实验室以及州和地方卫生部门合作，开展监测以监控流感活动，并检测流感病毒流行毒株的抗原变化。本报告总结了1996年9月至11月初美国的流感监测情况，结果表明该年度此时的流感活动处于正常水平。
