Silent' spread of polio in New York drives CDC to consider additional vaccinations for some people - CNN
Polio Cases Surge in Pakistan and Afghanistan - The New York Times
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
Thanks to Vaccinations, This Week's NY Polio Case is Not Front-Page News - Daily Nurse
Polio - Our World in Data
Polio Elimination in the United States
OBWOGO: Polio Vaccine Has Saved 18 Million People From Physical Disability (PART I: VACCINES SAVE LIVES)
U.S. polio case tied to viruses seen in U.K., Israel, suggesting silent spread
India hails polio-free 'milestone' - BBC News
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
Of resurgent polio cases | The Guardian Nigeria News - Nigeria and World News — Opinion — The Guardian Nigeria News – Nigeria and World News
Polio in New York: Is an outbreak in the U.S. likely?
Polio - Our World in Data
Twitter 上的 WHO South-East Asia："The Region's last case of wild poliovirus was reported from West Bengal, India, where a two-year old girl suffered # polio paralysis on 13 January 2011. An intense response
Wiping Out Polio: How The U.S. Snuffed Out A Killer : Shots - Health News : NPR
Polio - Vaccine Preventable Diseases Surveillance Manual | CDC
Why Hasn't the World Eradicated Polio? | Council on Foreign Relations
Poliomyelitis - PAHO/WHO | Pan American Health Organization
Pakistan reports polio case to take year's count to 13 | Reuters
Polio eradication - Wikipedia
Polio Case Detected in US After a Decade, Resident of New York's Rockland County Tests Positive
When Was the Last Case of Polio in the United States? - VAXOPEDIA
One Year Since the Last Case of Polio In Syria - Syrian Arab Republic | ReliefWeb
India marks three years since last polio case | India | The Guardian
Rukhsar's Story: A Little Girl with the Last Case of Polio in India? | History of Vaccines
