Xu Zixuan, 11, tries a self-made headlamp at a skill training class at Shenzhen Children’s Palace in this photo released yesterday. His mother Qu Chunlan is a volunteer in the fight against COVID-19 in Yongfeng Community in Bao’an District. The city offers free quality-oriented training courses to 200 children of medical workers and volunteers this summer to repay their efforts. More than 80,000 medical workers, 50,000 community workers, 10,000 police officers and 240,000 volunteers contributed to the city’s fight against the pandemic from May to July, when two clusters of local cases were reported.(Shenzhen Daily)