![](http://www.ecns.cn/hd/2020/04/08/9f06d88d8890498b84aa960418016bb1.jpg)
Residents of an apartment building look at street musicians performing on their courtyard as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, April 7, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/04/08/02ada0e30f1e45c5a6b517e8ab5a244e.jpg)
Residents of an apartment building look at street musicians performing on their courtyard as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, April 7, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/04/08/76bfab783def4becb814b654d6fd9850.jpg)
Residents of an apartment building looks at street musicians performing on their courtyard as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, April 7, 2020. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/04/08/5d6498be1bf24aec887be7005cd2d9ce.jpg)
Street musicians wearing masks perform for residents of apartment buildings on their courtyard as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, April 7, 2020.(Photo/Agencies)