Challenges in estimating waning effectiveness of two doses of BNT162b2 and ChAdOx1 COVID-19 vaccines beyond six months: an OpenSAFELY cohort study using linked electronic health records

EMF Horne, WJ Hulme, RH Keogh, TM Palmer, EJ Williamson, EPK Parker, VM Walker, R Knight, Y Wei, K Taylor, L Fisher, J Morley, A Mehrkar, I Dillingham, S Bacon, B Goldacre, JAC Sterne

Research output: Working paperPreprint

Original languageEnglish
Number of pages0
DOIs
Publication statusPublished - 5 Jan 2023

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