Colleges requiring virus-screening tech, from virus symptom-checking apps to temperature check stations and wearables, have not rigorously studied if it works (New York Times)

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New York Times:
Colleges requiring virus-screening tech, from virus symptom-checking apps to temperature check stations and wearables, have not rigorously studied if it works  —  Many schools that use fever scanners and symptom checkers have not rigorously studied if the technology has slowed the spread of Covid-19 on campuses.

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