![](http://www.ecns.cn/hd/2020/05/13/297a0647ce5b4d58a1146d392c2437b4.jpg)
Primary school pupils attend a class wearing protective visor caps made by the city council in La Grand-Croix, near Saint-Etienne, central France, on May 12, 2020, two days after France eased lockdown measures to curb the spread of the COVID-19 pandemic, caused by the novel coronavirus. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/05/13/214669f43b6349769bd4dd6ba436849c.jpg)
Primary school pupils attend a class wearing protective visor caps made by the city council in La Grand-Croix, near Saint-Etienne, central France, on May 12, 2020, two days after France eased lockdown measures to curb the spread of the COVID-19 pandemic, caused by the novel coronavirus. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/05/13/96f4f5cb92a04a9b90ecfa3ca25280ec.jpg)
Primary school pupils attend a class wearing protective visor caps made by the city council in La Grand-Croix, near Saint-Etienne, central France, on May 12, 2020, two days after France eased lockdown measures to curb the spread of the COVID-19 pandemic, caused by the novel coronavirus. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/05/13/d06ea502a7a8418bb4d6676afe04e538.jpg)
Primary school pupils attend a class wearing protective visor caps made by the city council in La Grand-Croix, near Saint-Etienne, central France, on May 12, 2020, two days after France eased lockdown measures to curb the spread of the COVID-19 pandemic, caused by the novel coronavirus. (Photo/Agencies)