1. Some countries are reported to be stockpiling enough anti-virals for 25% of the population, while others have little or no access to such medicines because of their high costs or shortage of stocks. 有些国家的药品库存只能给供给25%的人口。由于药价昂贵、库存短缺,其他国家只拥有很少的药品,或根本就没有。