Masses are always breeding grounds of psychic epidemics.
For each illness that doctors cure with medicine, they provoke ten in healthy people by inoculating them with the virus that is a thousand times more powerful than any microbe: the idea that one is ill.
Resentment is a communicable disease and should be quarantined.
Pay attention to other people's nightmares because they might be contagious.
Only one form of contagion travels faster than a virus. And that's fear.
Fear is contagious. You can catch it. Sometimes all it takes is for someone to say that they're scared for the fear to become real. Mo was terrified, and now Nick was too.
Strong delusions travel like cold germs on a sneeze.
As war and government prove, insanity is the most contagious of diseases.