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And it’s not just Amazon and Microsoft pitching in. Facebook activated its “Safety Check” feature to allow users to notify their networks that they are safe as well as request and offer help. The feature functions as a virtual command center in some ways, with a description of the event, forecast, list of areas affected, ways that people can get involved in the relief efforts and a button to start a fundraiser.

And no heavy trucks, bulk material transporters, concrete mixer trucks, building material transport vehicles or other vehicles that may cause air pollution are allowed to run in the roads and streets in the city's urban areas when a yellow alert has been raised, the draft plan stipulates.

Analysts see the upward trend continuing. Another market research company Gartner predicted that worldwide shipments of wearable devices will reach 225 million in 2019, up 25.8 percent from the figure in 2018 and driven chiefly by markets including China.

Andrew Steer, president and CEO of the World Resources Institute, said China is a long way ahead of other countries in terms of the psychology and the belief system of sustainable development.

And although efforts to "flatten the curve" — reduce the growth rate of infections — have been successful on a national level, there are still 15 states where the number of cases is still rising, one more than the number of states where new cases are decreasing.