Dutch inventor Van Wees has created a possible new way to screen for coronavirus infections. Instead of using nasal or throat swab tests, Wees asks participants to walk into an airlocked cabin to sing or shout out loud. "If you are spreading and yelling and screaming, you are spreading tens of thousands of particles which contain coronavirus," he said.
Copyright © 2020 CGTN. Beijing ICP prepared NO.16065310-3