https://www.theguardian.com/world/2022/nov/02/supply-fears-as-china-lockdown-hits-worlds-largest-iphone-factory > Foxconn plant in Zhengzhou, from which many workers have fled, now under seven-day Covid lockdown > Chinese authorities have announced a seven-day coronavirus lockdown in the area around the world’s largest iPhone factory, stoking concern that production will be severely curtailed ahead of the Christmas period.