Here S Why You Need A Covid 19 Booster Shot
Previous variants have been shown to reduce the effectiveness of the COVID-19 vaccines that are currently available—and future variants might as well. While vaccine makers are exploring the possibility of variant-specific vaccines, the most effective way to stay protected against any type of COVID right now is to get a booster shot of the existing vaccines once you’re eligible. In September, the FDA granted emergency use authorization for a booster dose of the Pfizer-BioNTech vaccine, but only for select vaccine recipients....