Lockdowns, closures and anxiety as novel coronavirus alters lives in new ways today. Airlines have grounded more flights. All of Italy is locked down. Harvard has moved to online learning. Santa Clara county in California has banned gatherings of 1,000 people or more for the next three weeks. "COVID-19: What You Need to Know" is a production of ABC Audio, makers of the daily ABC News podcast "Start Here," the chart-topping series "The Dropout," and more: http://www.abcaudio.com/podcasts

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