有一种极大的可能性就是那只猫吃了受污染的宠物食品而染上了病。
There is a strong possibility that the cat contracted the condition by eating contaminated pet food.
美国食品药品管理局（FDA）正寻找一种能快速追溯受污染食品的措施来阻止疾病爆发或缩短爆发周期。
The Food and Drug Administration is taking steps to prevent or shorten these outbreaks by developing the tools needed to rapidly track down foods that may be contaminated.
最近一个时期，受沙门氏菌污染的鸡蛋问题仍在提醒人们，究竟要付出多大努力才能使危险的病菌远离美国的食品供应。
The recent problems with salmonella-contaminated eggs is a reminder of how much more needs to be done to keep dangerous germs out of the American food supply.
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