Watch This | No need for China to do second tracing, says expert
"There's no need to do more tracing in China," said Dr. Chow Pak Chin, president of Wisdom Hong Kong.
(Source: Xinhua News Agency)
"There's no need to do more tracing in China," said Dr. Chow Pak Chin, president of Wisdom Hong Kong.
(Source: Xinhua News Agency)
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