Health
Latest sporadic outbreaks triggered by new imported source, determined as Delta variant: health official – Global Times
The latest COVID-19 resurgence was triggered by a new imported source, which was diagnosed as the Delta variant, an official…

Medical workers collect swab samples at a nucleic acid testing site in Chengguan District of Lanzhou City, northwest China’s Gansu Province, Oct. 21, 2021.Photo:Xinhua
The latest COVID-19 resurgence was triggered by a new imported source, which was diagnosed…
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