The confusion about tomatoes and peppers was unsurprising.
Determining the source of the outbreak depended on determining
what consumers had eaten, but asking sick people to put
together a food diary of the meals over the last few weeks was
daunting. The probe frustrated investigators. Both Italian and
Mexican food made heavy use of tomatoes, but the outbreak
seemed to affect only Mexican food and public health officials
could not find a single tomato carrying the salmonella.
怎么有这么无聊的人啊！ 如果都是机器翻译的，我为什么要给分呢！如果真的认真翻译了，我当然给分，况且关闭问题我又不能拿回分数。这人有病！
