Many experts predicted that the vaccine would be ready at the end of this year or early into 2021. Some factors include distributing the vaccine and making it affordable. So far there are many competitors racing to find immunity. However, even if a vaccine is found there are still political barriers. Some Americans might benefit off of herd immunity, however how many Americans are willing to get the vaccine once it is released. Business Insider breaks down the challenges of what is to come and what needs to be accomplished first.