![](http://www.ecns.cn/hd/2020/04/29/ba8b7b5d388e4d9985bfae9fd6a12f07.jpg)
People enjoy themselves in the Central Park in New York city, the United States, April 28, 2020. Over 1 million people in the United States have been infected with COVID-19, with the death toll exceeding 57,000 on Tuesday. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/04/29/90575e607334487895b0b7c055db3910.jpg)
People enjoy themselves in the Central Park in New York city, the United States, April 28, 2020. Over 1 million people in the United States have been infected with COVID-19, with the death toll exceeding 57,000 on Tuesday. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/04/29/31cc92b0b13d494a8fe093c51602dacf.jpg)
People enjoy themselves in the Central Park in New York city, the United States, April 28, 2020. Over 1 million people in the United States have been infected with COVID-19, with the death toll exceeding 57,000 on Tuesday. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/04/29/efc1de8b29f546f9b7b975c0cab744f8.jpg)
People enjoy themselves in the Central Park in New York city, the United States, April 28, 2020. Over 1 million people in the United States have been infected with COVID-19, with the death toll exceeding 57,000 on Tuesday. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/04/29/962e003a44ba4b4cb539a194a65431a5.jpg)
People enjoy themselves in the Central Park in New York city, the United States, April 28, 2020. Over 1 million people in the United States have been infected with COVID-19, with the death toll exceeding 57,000 on Tuesday. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/04/29/8de6d95f1f3348b8bfdf3e006d4e5151.jpg)
People enjoy themselves in the Central Park in New York city, the United States, April 28, 2020. Over 1 million people in the United States have been infected with COVID-19, with the death toll exceeding 57,000 on Tuesday. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/04/29/697268a52c004a1cac64909629c289ff.jpg)
People enjoy themselves in the Central Park in New York city, the United States, April 28, 2020. Over 1 million people in the United States have been infected with COVID-19, with the death toll exceeding 57,000 on Tuesday. (Photo/China News Service)
![](http://www.ecns.cn/hd/2020/04/29/a1e612aef08746fab8880c4a337b3e4f.jpg)
People enjoy themselves in the Central Park in New York city, the United States, April 28, 2020. Over 1 million people in the United States have been infected with COVID-19, with the death toll exceeding 57,000 on Tuesday. (Photo/China News Service)