CNN At This Hour With Kate Bolduan August 18, 2021 15:25:00
Against infection may decrease over time, protection against severe disease and hospitalization is currently holding up pretty well. as we make decisions about boosters though, we also have to look at vaccine effectiveness in the specific context of the delta variant. preliminary data through august 6th from two of our vaccine effectiveness cohort studies that include more than 4,000 health care personnel, first responders and other frontline workers in eight locations across the country show wa...
Vaccine Effectiveness Delta Variant Frontline Workers First Responders Cohort Studies Health Care Personnel
Source: archive.org