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甲型H1N1流感仍在一些国家和地区蔓延,人们目前最为关心的问题之一是针对这一流感病毒的疫苗何时出现。世界卫生组织在其官方网站上针对疫苗的有关问题作出了解答:
Influenza A (H1N1) is still spreading in some countries and regions. One of the most concern issues now is when the vaccine against this influenza virus will appear. World Health Organization on its official website for vaccine-related issues to answer: