1 of 1
Story summary
- Senate investigators said the Food and Drug Administration (FDA) suppressed a data-mining analyst’s COVID-19 vaccine safety alerts due to political pressure.
- Senator Ron Johnson’s subcommittee reported the FDA blocked the analyst’s method that flagged 25 adverse-event signals.
- The analyst’s algorithm identified signals as early as March 2021, which the agency’s standard system missed.
- Critics said the case series design removes confounding but may bias results because people delay vaccination when ill.
