作业帮英语翻译In the U.S.,cases of polio are now extremely rare,and ir
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/17 08:35:51
英语翻译
In the U.S.,cases of polio are now extremely rare,and ironically,are almost always caused by the Sabin vaccine itself - being live,the virus can mutate to a stronger form.Elsewhere there are still about 250,000 cases per year,mostly in developing nations where vaccination has not become widespread.The World Health Organization has goals to eradicate polio completely in the first decade of the twenty-first century.
翻第一句就行。
In the U.S.,cases of polio are now extremely rare,and ironically,are almost always caused by the Sabin vaccine itself - being live,the virus can mutate to a stronger form.Elsewhere there are still about 250,000 cases per year,mostly in developing nations where vaccination has not become widespread.The World Health Organization has goals to eradicate polio completely in the first decade of the twenty-first century.
翻第一句就行。
在美国,小儿麻痹症已几乎绝迹,然而具有讽刺意味的是,这种症状却经常是由沙宾疫苗本身引起的 - （疫苗中）活着的病毒能够变异成为更强的形态.
在其他地方,尤其是在疫苗尚未普及的发展中国家,每年仍然有25万例小儿麻痹症.世界卫生组织的目标是在21世纪的第一个10年内彻底根除小儿麻痹症.
在其他地方,尤其是在疫苗尚未普及的发展中国家,每年仍然有25万例小儿麻痹症.世界卫生组织的目标是在21世纪的第一个10年内彻底根除小儿麻痹症.
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