Emile Roux treating a sick child by administering an abdominal injection. The procedure could apply to Diphtheria to Croup .(Pierre - Paul) Emile Roux (1853 - 1933) French bacteriologist, assistant to Louis Pasteur. In 1894, with Yersin, discovered the non - toxic treatment for Diphtheria
Crédito:
Album / Universal Images Group / Universal History Archive