CDC issues level 3 health warning for coronavirus, advises against nonessential travel to Wuhan, China

The Centers for Disease Control and Prevention on Thursday escalated its health warning to a level 3 as the coronavirus continues to spread, recommending that people avoid all nonessential travel to Wuhan, China. The State Department reiterated its level 2 travel advisory, which urges people to exercise caution if traveling to an affected area. An initial State Department website post erroneously showed that it had raised its travel advisory to a level 3, but the department later said in a statement to CNBC that it had made a mistake and…

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Dallas warning sirens set off by hacker

The sirens are usually used to warn of extreme weather events such as tornadoes. “All 156 sirens in the city were activated last night – it does appear at this time that it was a hack,” a spokeswoman for the city told reporters. The noise “woke up a lot of people”, she added. The sirens were activated at 23:42 local time (04:42 GMT) on Friday and lasted for about 90 minutes. Some posted footage online in which the sirens can clearly be heard. Technicians for the Office of Emergency Management…

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