The technique uses a harmless virus to help fight a harmful virus. In this case, the harmless virus is used to package and deliver a gene from SARS-CoV-2, the strain of coronavirus that causes COVID-19. The gene therapy vaccine can’t replicate on its own but is potent enough to trigger a beneficial, antivirus response from the immune system.
Students, staff and faculty get swabbed to check for potential COVID-19 infections. Beneath their feet, another testing system churns away, searching for the virus in UF’s wastewater.