国家药监局正式批准首个四价流感疫苗上市
<p><span word="China">China</span>'<span word="s">s</span> <span word="drug">drug</span> <span word="regulator">regulator</span> <span word="has">has</span> <span word="approved">approved</span> <span word="the">the</span> <span word="country">country</span>'<span word="s">s</span> <span word="first">first</span> <span word="vaccine">vaccine</span> <span word="that">that</span> <span word="can">can</span> <span word="protect">protect</span> <span word="people">people</span> <span word="from">from</span> <span word="four">four</span> <span word="influenza">influenza</span> <span word="virus">virus</span> <span word="strains">strains</span>.</p><p>中国药品监管机构近日批准了国内首个能够保护人们不被4种流感病株感染的疫苗。</p><p><span word="The">The</span> <span word="four">four</span>-<span word="strain">strain</span> <span word="vaccine">vaccine</span> <span word="adds">adds</span> <span word="protection">protection</span> <span word="against">against</span> <span word="the">the</span> <span word="Yamagata">Yamagata</span> <span word="lineage">lineage</span> <span word="of">of</span> <span word="Influenza">Influenza</span> <span word="B">B</span>, <span word="which">which</span> <span word="was">was</span> <span word="the">the</span> <span word="main">main</span> <span word="virus">virus</span> <span word="strain">strain</span> <span word="during">during</span> <span word="the">the</span> <span word="last">last</span> <span word="flu">flu</span> <span word="season">season</span>, <span word="according">according</span> <span word="to">to</span> <span word="the">the</span> <span word="National">National</span> <span word="Drug">Drug</span> <span word="Administration">Administration</span> <span word="of">of</span> <span word="China">China</span>.</p><p>国家药品监督管理局称，这种四价疫苗加入能预防上次流感季中的主要病株<span word="B">B</span>乙型<span word="Yamagata">Yamagata</span>流感的抗体。</p><p><span word="Two">Two</span> <span word="domestic">domestic</span> <span word="companies">companies</span> -- <span word="Hualan">Hualan</span> <span word="and">and</span> <span word="Changsheng">Changsheng</span> -- <span word="are">are</span> <span word="the">the</span> <span word="approved">approved</span> <span word="vaccine">vaccine</span> <span word="producers">producers</span>. <span word="The">The</span> <span word="vaccine">vaccine</span> <span word="may">may</span> <span word="be">be</span> <span word="used">used</span> <span word="on">on</span> <span word="adults">adults</span> <span word="and">and</span> <span word="children">children</span> <span word="aged">aged</span> <span word="three">three</span> <span word="years">years</span> <span word="and">and</span> <span word="above">above</span>.</p><p>华兰和长春两家国内公司获批成为这种疫苗的生产商。该疫苗或适用于成年人及3岁以上的儿童。</p>
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