which scientist developed the idea that microorganisms can cause diseases? paul ehrlich anton van…

which scientist developed the idea that microorganisms can cause diseases? paul ehrlich anton van leeuwenhoek louis pasteur alexander fleming
Answer
Brief Explanations:
- Paul Ehrlich is known for his work on chemotherapy and the concept of the magic bullet.
- Anton van Leeuwenhoek is famous for being the first to observe microorganisms under a microscope.
- Louis Pasteur's germ theory proposed that microorganisms can cause diseases.
- Alexander Fleming discovered penicillin.
Answer:
Louis Pasteur