This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Germ theory of disease was proposed by ? 
Select and explain. 
A. Louis Pasteur, B. James Linds, C. Aristotle, D. Pattenkoffer
A: Louis Pasteur
Answer: A: Louis Pasteur 
Explanation: Ans. is 'a' i.e., Louis Pasteur Germ theory of disease - Louis pasteur Spontaneous generation theory - Aristotle Multifactorial causation of disease - Pattenkoffer. Intake of fresh (citrus) fruits in prevention of scurvy - James Lind Term 'Vaccination' Edward Jenner Term 'Vaccine' Louis Pasteur Life cycle of plasmodium - Ronald Ross Transmission of yellow fever Walter Reed First vaccine developed - Small pox (Edward Jenner) First antibiotic - Penicillin (Alexander Fleming) Growth cha David Moley