The John Williams NewsClick: Concerns about the Coronavirus

A woman wears a mask as an employee works to prevent a new coronavirus at Suseo Station in Seoul, South Korea, Friday, Jan. 24, 2020. China broadened its unprecedented, open-ended lockdowns to encompass around 25 million people Friday to try to contain a deadly new virus that has sickened hundreds, though the measures' potential for success is uncertain. (AP Photo/Ahn Young-joon)

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