Claim: Raw data from a recent Vaccine Surveillance report from the UKHSA shows a sharp drop in vaccine effectiveness against infection in most age groups
Fact-check: Estimating vaccine effectiveness by comparing case rates is seriously flawed - Full Fact
Verdict: this is based on comparing covid-19 case rates between vaccinated and unvaccinated individuals which is inappropriate.
Organisation: Full Fact
Author: Abbas Panjwani
Date published: 2022-02-23T00:00:00