Question

Which scientist developed the idea that microorganisms can cause diseases?
Paul Ehrlich
Anton van Leeuwenhoek
Louis Pasteur
Alexander Fleming

Answer 1

There were many people who first thought about of the Germ Theory of Disease. Louis Pasteur was the first to officially publish work showing that microbes cause disease not "bad air" which many felt was the cause.

Answer 2

@Brittx.x did you goodle it up? http://www.answers.com/Q/&ad=1

Answer 3

it shows he same thing you just said