COVID-19 Vaccine Breakthrough Cases Are Extremely Rare, According to KFF State Data Analysis
As COVID-19 cases increase along with spread of the more transmissible Delta variant, the effectiveness of COVID-19 vaccines continues to be an important topic. A new KFF analysis looks at COVID-19 vaccine “breakthrough cases,” when fully vaccinated individuals become infected, as well as hospitalizations and deaths, to see which states are providing data on breakthrough events, how regularly, and what those data reveal. After a review of the websites of all states and D.C. and…