COVID-19 vaccine surveillance report, Week 42

URL

https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1027511/Vaccine-surveillance-report-week-42.pdf

Published Date

October 21, 2021

Organization

UK Health Security Agency (UKHSA)

Key Excerpts

“Results: … In individuals aged greater than 30, the rate of a positive COVID-19 test is higher in vaccinated individuals compared to unvaccinated…

Week 42 cases

Seropositivity estimates for N antibody will underestimate the proportion of the population previously infected due to… (iii) recent observations from UK Health Security Agency (UKHSA) surveillance data that N antibody levels appear to be lower in individuals who acquire infection following 2 doses of vaccination.”

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Medium

document

Topics

breakthrough cases,COVID-19,vaccines