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- How Covid-19 Vaccine Launch Evokes Memories of Polio Era The New York Times
- ‘It’s going to be a long road’: His father developed the polio vaccine. This is what he thinks about COVID-19. Yahoo News
- What the COVID-19 vaccine owes to Dr. Jonas Salk and the end of ‘polio season’ USA TODAY
- Coronavirus updates: World approaches 80 million cases, as new UK strain spreads in Europe Yahoo News
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