"Anecdotals," VAERS data

As of 11/04/2022 - the CDC's & FDA's VAERS database reported that COVID-19 Vaccine adverse reactions was 64% of ALL other adverse reactions combined since the inception of VAERS in 1990. This does not include reports from the boosters.
Add this data to the Anecdotal accounts and are seeing something worth following up on. So why aren't they following up on it?