Tuesday, 12 November 2013

Louis Pasteur

Louis_Pasteur,_foto_av_Félix_Nadar_Crisco_edit
Louis Pasteur, around 1886. The year before, Pasteur successfully tested a rabies vaccine on a nine year old boy. The vaccine had only been tested on dogs before that, and the human test paved the way for the manufacture of many other vaccines.


Louis Pasteur
Original B&W photo.

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