![Louis Pasteur's scientific discoveries in the 19th century revolutionized medicine and continue to save the lives of millions today Louis Pasteur's scientific discoveries in the 19th century revolutionized medicine and continue to save the lives of millions today](https://images.theconversation.com/files/486616/original/file-20220926-26-u8ycb1.jpg?ixlib=rb-1.1.0&q=45&auto=format&w=1200&h=1200.0&fit=crop)
Louis Pasteur's scientific discoveries in the 19th century revolutionized medicine and continue to save the lives of millions today
![Louis Pasteur (1822-95) vaccinating Jean-Baptiste Jupille in 1885, trade card advertising 'Poulain' chocolate, c.1900 (colour litho) Louis Pasteur (1822-95) vaccinating Jean-Baptiste Jupille in 1885, trade card advertising 'Poulain' chocolate, c.1900 (colour litho)](https://images-cdn.bridgemanimages.com/api/1.0/image/600wm.CHT.8971710.7055475/168619.jpg)
Louis Pasteur (1822-95) vaccinating Jean-Baptiste Jupille in 1885, trade card advertising 'Poulain' chocolate, c.1900 (colour litho)
![Portrait de Cécile Pasteur, fille de Louis Pasteur, à l'âge de 11 ans" Jean-Baptiste Auguste Leloir - Artwork on USEUM Portrait de Cécile Pasteur, fille de Louis Pasteur, à l'âge de 11 ans" Jean-Baptiste Auguste Leloir - Artwork on USEUM](https://az334034.vo.msecnd.net/images-4/portrait-de-cecile-pasteur-fille-de-louis-pasteur-a-l-age-de-11-ans-jean-baptiste-auguste-leloir-1864-8f00559c.jpg)
Portrait de Cécile Pasteur, fille de Louis Pasteur, à l'âge de 11 ans" Jean-Baptiste Auguste Leloir - Artwork on USEUM
![Jean-Henri Fabre et Louis Pasteur: Conversation au bord de la Sorgue (French Edition): Delange, Yves: 9782296545199: Amazon.com: Books Jean-Henri Fabre et Louis Pasteur: Conversation au bord de la Sorgue (French Edition): Delange, Yves: 9782296545199: Amazon.com: Books](https://m.media-amazon.com/images/I/41Z6YyG-C0L._AC_SY780_.jpg)