180 million people impacted by China's Covid lockdowns. Here's what you need to know

China has introduced lockdown measures in its two biggest cities, Beijing and Shanghai -- the twin engines that power much of the nation's economy -- in an uncompromising bid to stamp out Covid-19 outbreaks.

source https://www.cnn.com/2022/04/28/china/china-covid-lockdown-explainer-intl-hnk/index.html