Stuff You Should Know How We Almost Got Rid of Polio
Jul 21, 2020
Parents once lived in fear of polio, a virus that could devastate children's lives. The discussion dives into the near-eradication of the disease through groundbreaking vaccination efforts. Historical parallels to the COVID-19 pandemic are examined, shedding light on polio's unpredictable effects and lack of treatment options. The rivalry between key vaccine developers is highlighted, showcasing contrasting approaches that shaped public health. Trust in vaccines is a recurring theme, emphasizing the complexities of eradicating this once-feared illness.
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Polio's Current State
- Polio still exists, but a robust vaccination campaign has almost eradicated it.
- Only three countries have polio as an endemic disease: Pakistan, Afghanistan, and Nigeria.
Polio Transmission and Symptoms
- Poliovirus spreads through feces or saliva, with fecal transmission being more common due to poor sanitation.
- In about 25% of infections, the virus enters the bloodstream, sometimes causing flu-like symptoms.
Poliomyelitis: The Severe Form of Polio
- A small percentage of polio infections lead to poliomyelitis, which attacks the central nervous system.
- Poliomyelitis can cause paralysis, affect breathing and swallowing, and can be fatal.
