Sanjay Gupta : Many E.Coli outbreaks begin at cow pastures, which in the Salinas Valley, often neighbor produce fields.

 
  • 桑基.;古普塔:许多E大肠杆菌病毒是在萨里那斯(Salinas)谷地的奶牛牧场开始爆发的,而牛牧场往往又靠近作物种植区。
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