On this day in 1954, Dr Jonas Salk's polio vaccine trials began.

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<p>On this day in 1954, Dr Jonas Salk's polio vaccine trials began.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

From the desk of “Stuff You Missed in History Class,” “This Day in History Class” quickly recounts a tidbit from today’s events in history.

This Day in History Class

On this day in 1954, Dr Jonas Salk's polio vaccine trials began.

Dr. Jonas Salk's Polio Vaccine Trials Began - Feb. 23, 1954

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/51b327c3-2219-4f99-a058-ae32005209f0/transcript

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