EXCLUSIVE: Millions of Breakthrough COVID-19 Cases in 2021, Files Show

Newly obtained files show U.S. officials knew of more than 5 million COVID-19 cases in the vaccinated.

A man is given a COVID-19 vaccine in Chelsea, Mass., on Feb. 16, 2021. Joseph Prezioso/AFP via Getty Images

More than 5 million COVID-19 cases occurred in vaccinated people in 2021, according to U.S. government files obtained by The Epoch Times.

One million vaccinated people tested positive for COVID-19 by September 2021, and another four million tested positive by the end of the year, according to the internal files.