A rule-breaking elderly couple enjoying China’s tourist sites have become the focus of the country’s latest Covid-19 cluster, prompting authorities to undertake a massive contact tracing and testing exercise.
China, the last holdout of several so-called Covid Zero countries seeking to eliminate the virus, is seeing yet another flareup. The resurgence -- this time in its northwestern provinces -- comes just days after China contained two separate delta outbreaks in its northeastern and coastal provinces.
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