Vaccine waning studies show large declines in efficacy against infection for Covid-19 vaccines
A summary table of the studies that have assessed mRNA vaccine effectiveness (VE) for Delta infections, updated with reports from yesterday, overall in line with estimate ~50-60%; *does not pertain* to high VE for hospitalizations or deaths pic.twitter.com/7LxvLoelUI
— Eric Topol (@EricTopol) August 19, 2021
** This post was originally published on August 25, 2021 **