Odds of hospitalization for Covid after 3 vs 2 doses of mRNA Covid vaccine by time since booster dose

JAMA Network

About The Study: In a large U.S. population, COVID-19 mRNA boosters were associated with decreased odds of hospitalization compared with the mRNA vaccine primary series alone, with the magnitude of the association reduced with more time since the booster dose.

Authors: Jessica P. Ridgway, M.D., of the University of Chicago, is the corresponding author.

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(doi:10.1001/jama.2022.17811)

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