October 15, 2021 15:46 Updated Follow The booster dose will be a full protection two weeks after its administered. Related articles How soon can I get the booster dose after I’ve had COVID-19? How do I sign up for an appointment? When a booster is recommended, will it have the same formula as the 1st and 2nd doses? If we need a booster shot, does that mean that the vaccines aren’t working? Is ivermectin a good medicine to take for COVID?