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Louis Pasteur

Developed vaccines to prevent chicken cholera, anthrax, skin disease, and rabies.

Robert Koch

Developed the use of gelatin on glass plates as a means for culturing bacteria colonies for experiments. Developed methods of staining, fixing, and photographing bacteria.

Paul Ehrlich

Developed an effective cure for syphilis.

Margaret Pittman

Identified the cause of whooping cough which resulted in the development of an improved vaccine.

Frederick Griffith

Discovered transformation in bacteria which paved the way for molecular genetics.

Joseph Lister

Used the antiseptic properties of Phenol to disinfect and sterilize wounds and surgical instruments.

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