Thursday, June 2, 2011
Health Official Says E. Coli Strain Was Previously Unknown - NYTimes.com
Health Official Says E. Coli Strain Was Previously Unknown - NYTimes.com: "BERLIN — The World Health Organization said Thursday that an unusually lethal strain of E. coli, which has infected more than 1,500 people in Germany, mystified public health officials and threatened to touch off panic in Europe, was a previously unknown variant of the bacteria, raising new concerns about the extent and severity of the contagion."
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