Take a perfectly healthy person with no particular symptoms and swab the inside of their nose. If the culture shows the presence of staphylococcus aureus, do we insist they have a staph infection? When someone drives to work without incident or accident, do we create statistics about their exposure to traffic?

—A virus is not a disease. Only a very small percentage of those exposed to the virus itself—SARS-CoV-2—show any kind of acute respiratory symptoms, or what we can call “coronavirus disease.”

https://www.lewrockwell.com/2020/10/jeff-deist/the-absurdity-of-covid-cases/