Coronavirus: How is China used to combat coronavirus? – BBC News

An extensive Chinese surveillance system has emerged in an effort to monitor and control the spread of coronavirus.

According to official statistics, the number of reported cases in China has dropped dramatically – to thousands and thousands per day.

In the meantime, more and more countries are seeking to use comprehensive surveillance systems, such as tracking geolocation to combat the pandemic.

So how can surveillance tools help solve a pandemic and how difficult can it be?
The BBC’s Joe Tidy reports.

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