The discovery of the “Germ Theory of Disease” was ignored. Learn about Semmelweis’s historic experiment in the video link below:

http://www.youtube.com/watch?v=U6-FjtpdePA?

When the doctors did not believe that there were invisible killers on their hands their denial sent Semmelweis to a mental institution! In your post create an experiment that might have helped support Semmelweis’s hypothesis and prevented his nervous breakdown.