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作 者:Li Nan
机构地区:[1]不详
出 处:《Beijing Review》2022年第19期24-26,共3页北京周报(英文版)
摘 要:“Omicron” first appeared in my diary on November 29, 2021, five days after the COVID-19 variant was first detected in South Africa. It was said to be more transmissible than Delta and several cases had been confirmed in Hong Kong within days. Zhong Nanshan, China’s top respiratory expert.
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