Delivery man Yan Yingzhao delivers food on Monday on Yongding Street in Zhangjiajie, Central China's Hunan Province. Couriers have worked day and night to deliver food and medical supplies to residents under lockdown in quarantined areas of Central China’s Zhangjiajie, after the city tightened measures to contain COVID-19 last Tuesday. (Photos: People's Daily Online; Compiled by Cui Yijia)

Delivery men gather for a morning meeting at Zhangjiajie’s operation center of Eleme Takeout on Monday. Local authorities have prioritized delivery services to ensure the supply of necessities amid the outbreak.

Yan picks up drugs from a drugstore for delivery on Monday. Yan, 22, has been working for the Eleme Takeout platform for 4 years.

Yan puts the food into a delivery box on Monday. He and his colleagues volunteered to stay on the frontline, and to provide food and drug delivery for residents, with around 30 orders being handled daily on average.

Yan delivers food by bike on Monday. "I hope the epidemic can end as soon as possible, and we go back to our normal life," said Yan.

Yang Yingzhao shows his health QR code at the gate of Blue Harbor Community on Monday.