November 23, 2021 21:01 Updated Follow The booster dose will be a full protection two weeks after its administered. Related articles How do I sign up for an appointment? Is ivermectin a good medicine to take for COVID? If we need a booster shot, does that mean that the vaccines aren’t working? How do I find my vaccination site? What are the ingredients in the Pfizer-BioNTech COVID-19 vaccine?