As the U.S. approaches the fifth anniversary of the official start of the COVID-19 pandemic, new research finds so many Americans died from the virus that the nation’s Social Security trust fund will see a net increase of hundreds of billions of dollars as a result of retirement benefits that will not be paid out. The working paper from the National Bureau of Economic Research finds that approximately 1.7 million excess deaths among Americans 25 and older occurred between 2020 and 2023 related to the pandemic. At the same time, some of that gain is offset by the lost tax...