Epidemic hysteria.
D000293:Adolescent; D000328:Adult; D000349:Africa; D000367:Age Factors; D000368:Aged; D002562:Ceremonial Behavior; D003466:Cultural Characteristics; D004196:Disease Outbreaks; D005060:Europe; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007046:Hysteria / Q000145:classification / Q000453:epidemiology / Q000209:etiology*; D066298:In Vitro Techniques; D008297:Male; D008399:Mass Behavior; D008875:Middle Aged; D011057:Politics; D012069:Religion and Psychology; D012737:Sex Factors; D012753:Shared Paranoid Disorder; D014481:United States