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An Amazon delivery drone. Credit:?Amazon.
An employee of China Electronics Technology Group Corp checks a balloon before its ascent for an experiment.[Photo/Xinhua]
An important lesson that can be learned from China's efforts to contain the disease is that people should avoid going outdoors and gathering with others, Zhao said.
An ID card is needed to buy tickets via advance online reservation and may be purchased up to 10 days before a planned visit. A 5,000-visitor daily cap is set — 3,000 before 1 pm and 2,000 afterward. Before the COVID-19 outbreak, the cap stood at 80,000 visitors per day.
An employee inspects shelves of Viola melted cheese being cooled in a refrigerator room at the Valio Oy cheese manufacturing plant in Yershovo, Russia.[Photo/Agencies]
