Additional Links
https://en.wikipedia.org/wiki/Occupational_psychosis
https://infogalactic.com/info/Mass_hysteria
https://en.wikipedia.org/wiki/List_of_mass_hysteria_cases
https://infogalactic.com/info/Mass_psychogenic_illness
https://en.wikipedia.org/wiki/Hysterical_contagion
https://infogalactic.com/info/Hypochondriasis
https://en.wikipedia.org/wiki/Mass_shooting_contagion
https://en.wikipedia.org/wiki/Bouff%C3%A9e_d%C3%A9lirante
https://infogalactic.com/info/Deep_social_mind
https://infogalactic.com/info/Brainwave_entrainment
https://infogalactic.com/info/Dancing_mania
https://infogalactic.com/info/Dancing_Plague_of_1518
https://infogalactic.com/info/Folie_%C3%A0_deux
https://infogalactic.com/info/Atavistic_regression
https://infogalactic.com/info/Factitious_disorder
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