Smart helmets swiftly screen possible COVID cases
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There are 48 residential communities and more than 80 entrances and exits in the Xujiapeng area. To precisely manage prevention work, every residential community has created its own patrols and set up checkpoints.
At the 71 checkpoints in the Xujiapeng area, staffers will routinely screen residents and inform them about mask-wearing and other health tips.
Tang Ziye contributed to the story.
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