COVID-19 vaccines currently used in the U.S. were shown in clinical trials to be 95% effective at preventing COVID-19 disease. CDC is evaluating how COVID-19 vaccines work in real-world conditions.
COVID-19
vaccines are an essential tool to protect people against COVID-19. The best way to protect yourself and others from COVID-19 is to follow CDC’s recommendations, including getting COVID-19 vaccine as soon as it is available to you. Learn more: https://bit.ly/39KCHEh.