What to know about the polio vaccine and why most people aren't at risk of infection - ABC News
What to Know About Polio: Vaccines, Symptoms and How It Spreads - The New York Times
Vaccinations against poliomyelitis. World Polio Day. Inactivated poliomyelitis vaccine. The oral polio vaccine OPV. Injection with a syringe. Drops Stock Vector Image & Art - Alamy
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_image/image/71203255/GettyImages_1175760757a.0.jpg "Evidence of polio virus in New York City sewage shows risk of spread - Vox")
Evidence of polio virus in New York City sewage shows risk of spread - Vox
Was I vaccinated for polio?' and other questions, answered
Am I Protected Against Polio? | MedPage Today
Polio vaccine - Wikipedia
Tainted Cutter polio vaccine killed and paralyzed children in 1955 - The Washington Post
Polio live oral vaccine: Here's why the US stopped using it years ago
New York adult diagnosed with polio, first US case in nearly a decade | CNN
The Polio Vaccine
Polio vaccine boosters are offered to London children as the virus spreads : NPR
Who created the polio vaccine? | Live Science
Polio: Virus, Causes, Symptoms, Transmission & Treatment
New York Polio Case Revives Questions about Live Oral Vaccine - Scientific American
How the U.S. polio case might tie into the global upswing for the disease : Goats and Soda : NPR
Polio live oral vaccine: Here's why the US stopped using it years ago | Fox News
UN says new polio outbreak in Sudan caused by oral vaccine | AP News
The case for replacing live oral polio vaccine with inactivated vaccine in the Americas - The Lancet
Fact Check: Is Vaccine-Derived Polio Causing Spike in Cases in the West?
Comparison of Oral Polio Vaccine (OPV) and Inactivated Poliovirus... | Download Table
New Oral Polio Vaccine to Bypass Key Clinical Trials | The Scientist Magazine®
Polio vaccine - Wikipedia
Polio vaccine | Description, History, & Effectiveness | Britannica
