vaccinated 27x higher risk

Martin Kulldorff, Professor Harvard Medical School.
“…vaccinated individuals had 27 times higher risk of symptomatic COVID infection compared to those with natural immunity from prior COVID disease.”

In Israel, vaccinated individuals had 27 times higher risk of symptomatic COVID infection compared to those with natural immunity from prior COVID disease [95%CI:13-57, adjusted for time of vaccine/disease]. No COVID deaths in either group.https://t.co/hopImCD1D0
— Martin Kulldorff (@MartinKulldorff) August 25, 2021

Study: https://www.medrxiv.org/content/10.1101/2021.08.24.21262415v1

Tweet link: https://twitter.com/MartinKulldorff/status/1430660291579105284?s=20