5. **Global Eradication Efforts:** - **1988:** The Globa…

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5. **Global Eradication Efforts:**
- **1988:** The Global Polio Eradication Initiative was launched, which included robust surveillance and diagnostic protocols to detect and confirm polio cases[1][2].
- **1990s and 2000s:** Mass vaccination campaigns, improved surveillance, and diagnostic capabilities led to significant decreases in polio cases and eventual elimination in several regions[1][3][4].