According to the bill, also called  H. R. 550, the government would provide $400 million in taxpayer dollars to fund “immunization system data modernization and expansion,” a system otherwise defined as “a confidential, population-based, computerized database that records immunization doses administered by any health care provider to persons within the geographic area covered by that database.”

https://www.breitbart.com/politics/2021/12/01/exclusive-tool-to-enforce-orwellian-rules-80-house-republicans-help-pass-bill-to-fund-federal-vaccination-database/