Polio was never eradicated. It was reclassified as meningitis.
Polio was never eradicated. It was reclassified as meningitis.
Or non-polio acute flaccid paralysis in India.
In reality, polio rates were falling dramatically for decades before the vaccine. This was largely due to improvements in nutrition and sanitation.
Or non-polio acute flaccid paralysis in India.
In reality, polio rates were falling dramatically for decades before the vaccine. This was largely due to improvements in nutrition and sanitation.
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