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(单词翻译:双击或拖选)
By Carol Pearson
Washington, DC
20 September 2006
watch Ecoli report
US health organizations are asking public to avoid eating fresh spinach1
U.S. health officials are still trying to pinpoint2 the source of an E. coli outbreak that has caused at least one death and sickened scores of others across the country.
U.S. health officials normally tell Americans to eat more leafy green vegetables. Now, they are being warned to stay away from fresh spinach. The reason: at least some spinach grown in California and shipped around the country has been tainted3 with a particularly virulent4 strain of E.coli bacteria.
Gwyn Wellborn
Gwyn Wellborn spent 13 days in the hospital after eating a spinach salad. "I was scared,” she says. “They weren't sure if I'd make it another couple hours or another day."
Wellborn is 27 years old, but an elderly woman in the Midwestern state of Wisconsin died from E.coli. Wisconsin Health Commissioner5 Bevan Baker6 said, "The elderly and the very young are those we are concerned about."
Lab testing for E.coli O157:H7
That's because this particular strain, E.coli O157:H7, is particularly virulent. It can cause bloody7 diarrhea, severe abdominal8 cramps9 and hemolytic uremic syndrome10. That's a disease that causes kidney failure. In young children, most cases of hemolyic uremic syndrome are caused by this particular strain of E. coli. And those infected can pass it on to others.
Dr. Roger Clemens from the University of Southern California School of Pharmacy11 says,
"Most organisms such as E.coli you have to consume large quantities to make you sick, what sets this apart is you only have to consume small quantities to make you sick."
Caroline Smith DeWaal
E.coli is found in the intestines12 of healthy animals. Caroline Smith DeWaal with the Center for Science in the Public Interest explains. "The bacteria lives in the guts13 of cows and other bovine14 and it would get on to the fresh spinach through manure15, through contaminated irrigation water."
And it could have contaminated the spinach through other means. Dr. Robert Brackett and others at the U.S. Food and Drug Administration are trying to pinpoint where the contamination started and how it spread.
Dr. Robert Brackett
"It could be contaminated water, it could be wildlife, it could be the workers. When you get to the plant it could again be workers in the plant."
The spinach is chopped and washed and mixed together, then shipped throughout the United States. Health officials are telling Americans, for the time being, not to eat raw spinach and to practice good hygiene16 with plenty of handwashing.
1 spinach | |
n.菠菜 | |
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2 pinpoint | |
vt.准确地确定;用针标出…的精确位置 | |
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3 tainted | |
adj.腐坏的;污染的;沾污的;感染的v.使变质( taint的过去式和过去分词 );使污染;败坏;被污染,腐坏,败坏 | |
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4 virulent | |
adj.有毒的,有恶意的,充满敌意的 | |
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5 commissioner | |
n.(政府厅、局、处等部门)专员,长官,委员 | |
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6 baker | |
n.面包师 | |
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7 bloody | |
adj.非常的的;流血的;残忍的;adv.很;vt.血染 | |
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8 abdominal | |
adj.腹(部)的,下腹的;n.腹肌 | |
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9 cramps | |
n. 抽筋, 腹部绞痛, 铁箍 adj. 狭窄的, 难解的 v. 使...抽筋, 以铁箍扣紧, 束缚 | |
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10 syndrome | |
n.综合病症;并存特性 | |
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11 pharmacy | |
n.药房,药剂学,制药业,配药业,一批备用药品 | |
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12 intestines | |
n.肠( intestine的名词复数 ) | |
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13 guts | |
v.狼吞虎咽,贪婪地吃,飞碟游戏(比赛双方每组5人,相距15码,互相掷接飞碟);毁坏(建筑物等)的内部( gut的第三人称单数 );取出…的内脏n.勇气( gut的名词复数 );内脏;消化道的下段;肠 | |
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14 bovine | |
adj.牛的;n.牛 | |
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15 manure | |
n.粪,肥,肥粒;vt.施肥 | |
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16 hygiene | |
n.健康法,卫生学 (a.hygienic) | |
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