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Pan American Health Organization Founded
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Spanish Flu Pandemic
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Bacillus Calmette–Guérin Vaccine
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Penicilin Discovered
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Centers for Dissease Control Founded
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CDC eliminates Malaria in United states
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Polio Vaccine released to public
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Medicare and Medicaid Passed
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Last recorded case of smallpox
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Consolidated Omnibus Budget Reconciliation Act of 1985 passed
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Health Insurance Portability and Accountability Act passes
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Affordable Care Act passes
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COVID-19 pandemic begins