A race against time to stop the spread of polio in Nigeria | UNICEF
Polio's Return After Near Eradication Prompts a Global Health Warning - The New York Times
A polio vaccination campaign is protecting millions of children in Malawi | UNICEF
脊髓灰質炎- 维基百科，自由的百科全书
小兒麻痺症：人類戰勝脊髓灰質炎的歷程
Global leaders commit $4 billion in funding at World Health Summit to eradicate polio - ABC News
5,907 小儿麻痹症图片、库存照片和矢量图| Shutterstock
What You Need to Know About Polio and How to Protect Yourself
Why Polio, Once Eliminated, Is Testing N.Y. Health Officials - The New York Times
Polio is no longer endemic in Nigeria – UN health agency | UN News
根除脊髓灰质炎计划- 维基百科，自由的百科全书
Post-Polio Syndrome - Symptoms, Causes, Diagnosis and Treatment
South Sudan: UN agencies support nationwide polio vaccination campaign | UN News
Polio was eliminated in the Asia-Pacific. Then it suddenly came back - ABC News
脊髓灰質炎疫苗- 维基百科，自由的百科全书
Polio Frequently Asked Questions (FAQ) | CDC
Progress Toward Polio Eradication — Worldwide, January 2017–March 2019 | MMWR
Polio | Global Health | CDC
UN agencies, partners to launch polio vaccination campaign across Africa | UN News
.jpg/f29bc8a9517d758d8b4a0efb96446a73.jpg "绝迹27年小儿麻痹病毒重现沙巴| 国内| 東方網馬來西亞東方日報")
绝迹27年小儿麻痹病毒重现沙巴| 国内| 東方網馬來西亞東方日報
Are you protected from polio? | UCLA Health
Poliomyelitis (polio)
Uganda starts nationwide polio vaccination exercise-Xinhua
脊髓灰質炎病毒- 维基百科，自由的百科全书
Polio immunisation campaign begins in four countries after case confirmed in Malawi – UNICEF
The effort to eradicate polio globally faces new challenges | UNICEF
27 Plus Polio Day India Images, Stock Photos & Vectors | Shutterstock
Pakistan Battles Polio, and Its People's Mistrust - The New York Times
