Epidemiology is derived from the observations and inquiries of pioneers, such as Hippocrates, John Snow, Pasteur, and Koch, who have contributed immeasurably to the history of epidemiology. The discoveries and achievements of these epidemiological pioneers have played an important role in evolving epidemiology and disease control. Discuss the impact of at least one major historical contribution on current epidemiological practices. Explain how history can potentially shape and impact our future work in public health and clinical medicine. Submission Details: Justify your response using examples and reasoning from the lessons and vocabulary found in the reading. Support your response with examples and research. Your response should clarify your understanding of the topic. It should be your own—original and free from plagiarism. Follow APA format for writing style, spelling and grammar, and citation of sources.