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1993年3月,中国香港SAR从两名住院的儿童分离到了人流感病毒株,并进一步作了基因分析。该毒株经伦敦(联合王国)和亚特兰大(美国)的WHO协作中心确证为甲型流感(H9N2)。其结果揭示:该毒株与1997年香港SARH5N1流感大暴发中鉴定到的毒株A/Q
In March 1993, the Hong Kong SAR of China isolated the human influenza virus strain from two hospitalized children and further genetically analyzed it. The strain was confirmed as Influenza A (H9N2) by WHO Collaborating Centers in London (United Kingdom) and Atlanta (USA). The results revealed that the strain was associated with the strain A / Q identified in the 1997 SARS outbreak in Hong Kong