A concerning disease exists

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Immunization is cited as a potential solution to the problem

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A preliminary immunization campaign is conducted and makes the problem worse

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As the problem is now worse, the need for immunizations to address it increases and another campaign is conducted

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This makes the problem worse

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This increases the need for more aggressive measures to increase immunization

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This makes the problem worse and further perpetuates the cycle, before long leading to very questionable governmental policies designed to force unwilling parties to vaccinate.