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Named after a river that passes through the Congo, the Ebola virus originally manifested itself in the interior of Africa in 1976.
出自-2013年6月听力原文
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If the virus had been capable of spreading through the air, or if one infected person had unknowingly entered a large population center, Ebola might have become a worldwide epidemic
出自-2013年6月听力原文
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Hospital workers in at least one case deserted their workplace in panic, thus halting the administering of potentially unclean disease spreading injections, but Ebola has not disappeared.
出自-2013年6月听力原文
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What is Ebola virus named after
出自-2013年6月听力原文
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More strains will evolve from the Ebola virus.
出自-2013年6月听力原文
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Scientists will eventually find cures for Ebola
出自-2013年6月听力原文
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Another Ebola epidemic may erupt sooner or later.
出自-2013年6月听力原文
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Once infected, one will become immune to Ebola
出自-2013年6月听力原文
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Ebola was so deadly and killed so quickly that within a short period of time, there was no one around to infect.
出自-2013年6月听力原文