By
Darcy Jimenez
Published: Oct. 4, 2021, 8:42 p.m.·
Tags:
Vaccines
In 1921, the Bacillus Calmette-Guérin (BCG) tuberculosis vaccine was first administered to a human. The vaccine was developed by French scientists Albert Calmette and Camille Guérin to protect against tuberculosis of the lungs, a leading cause of death in the early 1900s.
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