背景:某黄姓女子在已经发热的情况下于2月22日被其家属从武汉接到北京，可是武汉于1月23号实行封城令，遂引起讨论……
官方回应:根据我国《传染病信息报告管理规范》第四部分第二条规定，病例归属以发病时的住址为准。该病例发病时住址不在北京，故不属于我市发病病例。
BY 图说政治
Bitcoin mining is the process of adding new transactions to the Bitcoin blockchain. It’s a tough job. People who choose to mine Bitcoin use a process called proof of work, deploying computers in a race to solve mathematical puzzles that verify transactions.To entice miners to keep racing to solve the puzzles and support the overall system, the Bitcoin code rewards miners with new Bitcoins. “This is how new coins are created” and new transactions are added to the blockchain, says Okoro.
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