[Preprint] Effectiveness of a second COVID-19 vaccine booster on all-cause mortality in long-term care facility residents and in the oldest old: a nationwide, retrospective cohort study in Sweden.

Effectiveness of a Second COVID-19 Vaccine Booster on All-Cause Mortality in Long-Term Care Facility Residents and in the Oldest Old: A Nationwide, Retrospective Cohort Study in Sweden – Preprints with The Lancet

Commentary on Twitter

Confirmation of the 2nd booster protection from death in people age 80+ in Sweden, with a relative vaccine effectiveness 42% (compared w/ the 1st booster)https://t.co/Dq1x00J3Tr pic.twitter.com/fyXJPEcQzC

— Eric Topol (@EricTopol) May 17, 2022