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Weihua Guan

A close-up of a person's two hands shows the right hand holding a black device and using it to prick the pointer finger of his or her left hand.

Researchers explore at-home testing method of viral loads for HIV patients

An illustration of a device that resembles a gray box with the lid lifted. On the top of the box under the lifted lid is a disk-like object.

Penn State engineer developing device that may be able to test for COVID-19

App

Electrical engineers create device to diagnose patients more quickly

ENGINE grants provide funding for College of Engineering faculty entrepreneurs