"A nightmare scenario would be if mankind were targeted by a pathogen that attacks our frontal lobes and changes our personalities, making us less likely to get along, reach a consensus, and understand others' points of view. Such a pathogen could bring an end to society as we know it. Unfortunately, the nightmare may be real and taking shape in SARS-CoV-2, the virus that causes #COVID19."

https://www.infectioncontroltoday.com/view/understanding-impact-covid-19-personality-brain-function-grim-reality-wake-up-call-

Understanding the Impact of COVID-19 on Personality and Brain Function: A Grim Reality or a Wake-Up Call?

Opinion: Kevin Kavanagh, MD, examines a summary of studies on how COVID-19 may damage the brain's frontal lobes, alter personality traits and cognitive functions, and potentially reshape society's dynamics.

Infection Control Today
@augieray Is it possible that the Spanish Flu did something similar? The rise of fascism in the 1920s/30s immediately followed that outbreak, and was itself swiftly followed by the men who returned from "the war to end all wars" sending their own children to die in another war.