Polio virus found in New York City wastewater, suggesting local transmission | CBC News
Polio Is Nearly Wiped Out—Unless Some Lab Tech Screws Up | WIRED
What the Polio Epidemic Can Teach Us about Vaccine Hesitancy | The Pursuit | University of Michigan School of Public Health | Infectious Disease | Coronavirus | Vaccines | Epidemiology
What is Polio?
Shedding poliovirus for 28 years
The Basic Biology and Transmission of Poliomyelitis
Poliovirus - Wikipedia
New York polio case is 'tip of iceberg,' hundreds could be infected