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Trace Virus Detection • February 3rd 2021

Introducing the GreyScan TVD-1

Trace Virus Detection • February 3rd 2021

Introducing the GreyScan TVD-1

The GrayScan TVD-1 is the world's first breath detection for virus device. Portable, inexpensive and easy to use the TVD-1 will change the way virus detections is done.