The outbreak came a few days after the popular "Strawberries with Sugar" teenage television show aired an episode about a life-threatening virus descending on a school.
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最近几天,对H1N 1流感病毒的基因测序分析表明,这种病毒的毒性不像之前所认为的那样致命。
In recent days, genetic sequencing analyses of this flu have suggested it is not as virulent as suspected.
As the world now knows, Mexico was the first country affected by a new and deadly strain of influenza that has leapt the species barrier from pigs to people. The first, but not the last.