Passive Reporting System News Today

We have a system of passive reporting system. we have what we call vaccine safety data link that is clashing with hospitals. we are watching this extraordinarily carefully. and what i would say is we have vaccinated 164 million americans. so we have an extraordinary amount of data since december as we started getting vaccinating people. and we have been able to find very, very rare signals when they have occurred and so i have extraordinary confidence in the safety of these vaccines. >> bret: ye...