![](http://www.ecns.cn/hd/2020/06/02/db5ce306bb66458d93f1a7e4e1daed6d.jpg)
Artists perform with red balloons at a protest in honor of people who died from coronavirus disease (COVID-19) during its outbreak in Brasilia, Brazil, June 1, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/06/02/7e83227c67514460a57380e7acbdc13f.jpg)
Artists perform with red balloons at a protest in honor of people who died from coronavirus disease (COVID-19) during its outbreak in Brasilia, Brazil, June 1, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/06/02/6324823365304cfba4d7b4e52d457858.jpg)
Artists perform with red balloons at a protest in honor of people who died from coronavirus disease (COVID-19) during its outbreak in Brasilia, Brazil, June 1, 2020.(Photo/Agencies)
![](http://www.ecns.cn/hd/2020/06/02/33c665663d0a43d389f58c3ea93de1aa.jpg)
Artists perform with red balloons at a protest in honor of people who died from coronavirus disease (COVID-19) during its outbreak in Brasilia, Brazil June 1, 2020. (Photo/Agencies)