There is continual discussion and coverage in the media concerning vaccinations and immunity (especially with collective experience with to COVID-19 and its variations, but please don’t get stuck on only that disease). Please address the following: What is the purpose of vaccinations? How do they work? Be detailed and specific. What are the common vaccinations recommended/required for most people? (It may help to look into shots needed to enroll an elementary child into public school.) What may keep someone from medically being able to have one of those vaccinations? What is meant by ‘herd immunity’? Explain in detail. What diseases do you feel are most concerning for college students? Why? How can these be prevented?