Do you want the 99.99% effective vaccine or the far lower chance of not getting a deadly desease? In the areas where herd immunity is a thing because everyone

Do you want the 99.99% effective vaccine or the far lower chance of not getting a deadly desease? In the areas where herd immunity is a thing because everyone is vaccinated you might be fine, but if that's not the case.. just look at the way Polio devastated lives before the vaccination.