Double vaccination halves risk of Long COVID.

News release: Double vaccination halves risk of Long COVID – King’s College London

Original study: Risk factors and disease profile of post-vaccination SARS-CoV-2 infection in UK users of the COVID Symptom Study app: a prospective, community-based, nested, case-control study – The Lancet Infectious Diseases

Commentaries:

Largest study of its kind finds face masks reduce COVID-19 – University of California – Berkeley

Study: Vaccines slash long-haul COVID, hospital rates – CIDRAP

Vaccination reduces risk of long Covid, even when people are infected, U.K. study indicates – STAT

Being fully vaccinated reduces odds of long-term Covid-19 symptoms by half, UK study suggests – CNN

Coronavirus vaccines cut risk of long Covid, study finds – BBC

Related: M-A: More than 50 long-term effects of COVID-19.

Commentary on Twitter

NEW evidence on breakthrough infections indicates people who tested positive for #SARS-CoV-2 after 1 or 2 vaccine doses had significantly lower odds of severe disease, hospitalisation, or #LongCOVID than unvaccinated. https://t.co/MgHt7Ztqa0 @TheLancetInfDis pic.twitter.com/nt2b7jVrH9

— The Lancet (@TheLancet) September 1, 2021