A fast-spreading outbreak of the Delta coronavirus variant in China has caused rare infections among the country’s vaccinated individuals, spurring authorities in Beijing to impose sudden travel restrictions.
China’s National Health Commission on Tuesday reported 84 locally transmitted cases, with the majority detected in eastern Jiangsu province. The total number of infections from the outbreak stands at about 400.
Officials believe the main chain of transmission originated from a contaminated aircraft that arrived from Russia at Nanjing’s main airport on July 10.
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