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1.The tobacco vein-distorting virushas been found in many parts of theworld.
烟草静脉扭曲病毒在世界许多地方都有发现。
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2. The discovery of this virus could havesignificant implications for tobacco control efforts.
这种病毒的发现可能会对烟草控制工作产生重大影响。
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3. Scientists are working on developinga vaccine to combat the tobacco vein-distorting virus.
科学家们正在努力开发一种疫苗来对抗烟草静脉扭曲病毒。