Africa Celebrates the End of the Wild Poliovirus (but Not the End of All Polio) - The New York Times
A race against time to stop the spread of polio in Nigeria | UNICEF
美国是如何根除脊髓灰质炎的| ShareAmerica
Poliovirus found in London. What does it mean for the UK? | World Economic Forum
Polio | Global Health | CDC
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27 Plus Polio Day India Images, Stock Photos & Vectors | Shutterstock
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Polio was eliminated in the Asia-Pacific. Then it suddenly came back - ABC News
South Sudan: UN agencies support nationwide polio vaccination campaign | UN News
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小兒麻痺症：人類戰勝脊髓灰質炎的歷程- BBC News 中文
Global leaders commit $4 billion in funding at World Health Summit to eradicate polio - ABC News
Uganda starts nationwide polio vaccination exercise-Xinhua
WHO: Africa has eradicated wild polio | World Economic Forum
Progress Toward Polio Eradication — Worldwide, January 2017–March 2019 | MMWR
Polio Victim Markos Kifle 6 Learns Editorial Stock Photo - Stock Image | Shutterstock
The effort to eradicate polio globally faces new challenges | UNICEF
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