Canada and the Development of the Polio Vaccine | The Canadian Encyclopedia
COVID-19 and Polio: The Historic Parallels | Time
How Good Is the Polio Vaccine? - The Atlantic
8 Things You May Not Know About Jonas Salk and the Polio Vaccine - HISTORY
8 Things You May Not Know About Jonas Salk and the Polio Vaccine - HISTORY
Among The 1st To Get A Polio Vaccine, Peter Salk Says Don't Rush A COVID-19 Shot : NPR
60th anniversary of polio vaccine, first administered in Pa. - WHYY
History of polio vaccination
Polio Vaccine Found "Safe And Effective" 60 Years Ago: What Would Salk Think Today?
COVID vaccine: Salk's son talks polio vaccine, future of coronavirus
Oct. 6, 1956: Sabin Polio Vaccine Ready to Test | WIRED
The Nobel Prize on Twitter: "The polio vaccine developed by Jonas Salk was declared safe and effective on 12 April 1955. He used a technique by Nobel Laureates John Enders, Thomas Weller
March 26 1953 Jonas Salk Announces Polio Vaccine | Craig Hill
How the Polio Vaccine Faced Distribution Shortages and Setbacks - HISTORY
The Anti-Vaccine Movement Is Forgetting the Polio Epidemic - The Atlantic
The Race For A Polio Vaccine Differed From The Quest To Prevent Coronavirus : Shots - Health News : NPR
تويتر \ Gates Foundation على تويتر: "1955: Polio vaccine, invented by Dr. Salk, introduced—by 1961, cases had dropped 96% in the US. #EndPolio http://t.co/mSwGkagAm9"
Salk House | University of Michigan Medical School
1,006点のPolio Vaccineのストックフォト - Getty Images
233点のJonas Salkのストックフォト - Getty Images
