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Yes a few times that I can remember. Cipro when traveling is my friend along with Imodium.
Africa is worse than SE Asia, India is the worst. China you will die from adulterated food not food poisoning per se. Always drink bottled water, Always inspect the seal on both water bottles and beer. Was and peel all fruits. The list of food precautions goes on. Now there are times when looking at MRE's and the local alternative - food poisoning does not seem that bad