Combination photo shows people scanning QR code at a roadblock on Baocheng Road on April 1, 2020 (up) and people walking on the same road in Wuhan, capital of central China's Hubei Province on April 4, 2021. One year after Wuhan lifted its 76-day lockdown to curb the spread of novel coronavirus, the streets of Wuhan are again bustling. Shopping blocks, pedestrian streets and restaurants are crowded with people. [Photo/Xinhua]
