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.
虽然转基因食品不是完完全全的自然的，但那也不一定就是坏事；食物中的有毒病菌，比如沙门氏菌，是自然就有的，但每年有几千人因此丧命。
And although GM food isn't entirely natural, that isn't necessarily a bad thing; food poisoning agents such as salmonella are natural, and they kill thousands of people each year.
即使调查人员已经找到沙门氏菌源头，你可能会好奇，这种病菌是怎样破壳而入得。
Even if investigators have indeed found the salmonella source, you may wonder, how can the bacteria get inside the hard shell of an egg?
即使调查人员已经找到沙门氏菌源头，你可能会好奇，这种病菌是怎样破壳而入得。让我们看看吧。
Even if investigators have indeed found the salmonella source, you may wonder, how can the bacteria get inside the hard shell of an egg? Let us count the ways.
如果这些还不算什么的话，食物所携带的各种病菌——从沙门氏菌、霍乱、大肠杆菌到痢疾杆菌，这还仅仅是其中一小部分——在全球范围内造成的死亡人数足以令人触目惊心。
As if all that were not enough to worry about, foodborne illnesses account for a significant number of deaths worldwide—salmonella, cholera, Escherichia coli and shigella, to name just a few.
有时候，消费者们需要采取一些自主行为来避免感染大肠杆菌和沙门氏菌这一类的食源性致病菌。
Sometimes the consumer has to take independent action to avoid food-borne pathogens such as E. coli and salmonella.
沙门氏菌在蛋黄膜周围聚集。如果你有只煎一面的习惯，你可能会放弃除去这些病菌。
Salmonella tends to pool in the membrane around an egg's yolk, Keener added. So if you have a sunny-side-up habit, you should probably give it up.
食物中的有毒病菌，比如沙门氏菌，是自然就有的，但每年有几千人因此丧命。
Food poisoning agents such as salmonella are natural, and they kill thousands of people each year.
基纳说，尽管每年有13万人因食用感染沙门氏菌壳生鸡蛋生病，但是在因食用本身就带病菌的食物而生病的案例中，鸡蛋占有布道百分之一的比例。
And even though 130,000 people get sick each year from salmonella in shelled eggs, Keener said, eggs are responsible for less than 1 percent of all food-borne illnesses.
该实验室发现，如果这些蛋白质不能正确排列，沙门氏菌将和其他致病菌一样，不能将自己“注入”宿主细胞并掌控宿主细胞功能。
If the proteins do not line up properly, Salmonella, as well as many other bacterial pathogens, cannot "inject" them into host cells to commandeer host cell functions, the lab has found.
官方正在调查一起沙门氏菌的流行，该病菌已散布到了18个州。
Officials are investigating a salmonella outbreak that has spread to 18 states.
官方正在调查一起沙门氏菌的流行，该病菌已散布到了18个州。
Officials are investigating a salmonella outbreak that has spread to 18 states.
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