"Ultimate COVID Killer" Used in Schools, Hospitals and Other Indoor Spaces CAPE CORAL, FL / ACCESSWIRE / April 27, 2021 / A series of laboratory tests has revealed that Energy Harness Corporation's Active Airflow UV-C technology can effectively kill 99.998% of SARS-CoV-2, the virus that causes COVID-19, in just one second of exposure. The laboratory testing was conducted by KR Biotech, a university-affiliated research center