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The world's health community has been following news of cases involving a potentially deadly virus in the Middle East. Many of the cases have originated from Saudi Arabia.

The virus has been compared to the one that causes SARS and belongs to the same family of viruses. This family gets its name from the Latin word for "crown" because of how they appear when viewed through an electron microscope. What's the name?

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This day last year: Q.537

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In Jan 2017, Finland became the first country in Europe to officially experiment with this socio-economic concept. Similar experiments are scheduled for many Dutch cities and the Canadian city of Ontario in 2017. In the case of Finland, the figure is 560 Euros a month. What concept?

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