Vaccines have a unique place in US law that shields them from liability. This enables manufacturers to take risks they might not otherwise take.
COVID taught a lot of people that liability shields are dangerous. Now 31 Congress members want to remove that shield
https://www.congress.gov/bill/118th-congress/house-bill/9828/cosponsors
The final bill text is not yet available. Below is The Defender article about the bill. This is a hugely important issue if we are to prevent injuries in future that are the result of a lack of accountability for vaccine producers, planners and administrators.