A Vaccine makes you immune to a disease. The Polio Vaccine prevents you from ever getting Polio. A Flu shot is a repeatable shot given every year, but not a vaccine. The Covid shot is not a vaccine as it doesn’t prevent you from getting the disease. Now, like the flu shot, they are recommending more shots and boosters.
persecution is promised by Jesus. It refines our character and causes the good news of God’s love to spread by suffering for the lost