Coronavirus Live Updates: ‘Thermometer Guns’ Are Known to Misfire
Experts say the devices, which are being used to screen people for fever at checkpoints across China, are notoriously unreliable.
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Coronavirus Live Updates: ‘Thermometer Guns’ Are Known to Misfire
Experts say the devices, which are being used to screen people for fever at checkpoints across China, are notoriously unreliable.