[tomnipotent]

Our society considers it a personality defect because people suffering from mental health issues have behavior that deviates too far from the average.

It wasn't that long ago that people thought cancer patients were contagious.

[subcosmos]

Viral infections are thought to contribute to 15-20% of all cancers https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2267909/