On this day: March 20

Published On: Mar 15 2013 12:31:10 PM CDT   Updated On: Mar 20 2014 01:00:00 AM CDT

Napoleon returns to Paris, "Uncle Tom's Cabin" is published, the Republican Party is born, John and Yoko get hitched, and Janis Joplin hits No. 1 posthumously, all on this day.

OTD March 20 - AZT
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National Institutes of Health

1987: The Food and Drug Administration approves AZT, the first anti-AIDS drug. Prescribed under the name Retrovir, AZT was the first breakthrough in AIDS therapy, significantly reducing the replication of the virus in patients and leading to clinical and immunologic improvements.

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