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Most of the infrastructure will have been built just weeks before the event, but failure is not an option for sports events in particular. It's obviously unacceptable, says Wilson, "If you're five seconds late for the 100 metres."
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Full training can take a long time, so although some resident doctors may have only recently finished medical school, others could have more than a decade of practical experience and be responsible for most aspects of care.
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Vishnevskiy said this system "does not read your messages, analyse your conversations, or look at the content you post" in order to determine your age.