https://www.9news.com.au/world/explainer-how-china-is-using-metal-barriers-to-fight-covid/bbad38f9-8837-40da-a6d3-c3ce8ba7fa61
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4/30/22 at 6:40am
Organization
9News
Author
Associated Press
<p>Several districts in Shanghai put up metal barriers last weekend as part of the city's battle against a COVID-19 outbreak, in a move that drew protests and anger from some residents.</p>
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