Breakthrough cases in the U.S. are very rare and although the graphic below provided by Statista shows that around 6,000 people have contracted COVID after getting vaccinated, the number is still very small compared to the 165 million people who are fully vaccinated in the country.

 

chart: A graphic by Statista showing the number of breakthrough cases of COVID. A breakthrough case is defined as when someone contracts COVID after being fully vaccinated. Statista