Who propounded the Germ theory of disease?

📌 Concept:
-Louis Pasteur propounded the Germ theory. He also performed various experiments to demonstrate the relationship between microorganisms and diseases.
-It was given in 1861.
-He proposed that the germs enter the body and cause the disease.
-The germ theory of disease states that many diseases are caused by microorganisms such as bacteria, viruses, protozoa, or fungi. The diseases are caused by the growth and replication of microorganisms.
-Louis Pasteur is regarded as one of the three main founders of bacteriology, together with Ferdinand Cohn and Robert Koch, and has been called a "father of bacteriology".
-Louis Pasteur is also regarded as the "father of microbiology".

✅ Explanation:
-Robert Koch: Discovered the causative agent of anthrax.
-Joseph Lister: First applied the germ theory and implemented practices to prevent infection before and after surgery.