I am taking an epidemiology course. Please help so I can add to what

I wrote. Thank you. Describe your reaction upon beginning this course. What are you hoping to gain from taking this course? Are you already familiar with epidemiological concepts and methods? If so, how? Which topics are most interesting to you, and why? How do you think epidemiology impacts positive social change? How do you think that you will or can use information from this course in your career as a public health professional to effect positive social change