Effectiveness of the Bivalent mRNA Vaccine in Preventing Severe COVID-19 Outcomes: An Observational Cohort Study by Ronen Arbel, Alon Peretz, Ruslan Sergienko, Michael Friger, Tanya Beckenstein, Shlomit Yaron, Ariel Hammerman, Natalya Bilenko, Doron Netzer :: SSRN

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4314067


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