SARS-CoV-2 BA.5 vaccine breakthrough risk and severity compared with BA.2: a case-case and cohort study using Electronic Health Records in Portugal

Irina Kislaya, Pedro Casaca, Vítor Borges, Carlos Sousa, Bibiana I. Ferreira, Eugenia Fernandes, Carlos Dias, Silvia Duarte, José Pedro Almeida, Inês Grenho, Luís Coelho, R. Ferreira, Patrícia Pita ferreira, Joana Isidro, Miguel Pinto, Luís Menezes, Daniel Sobral, Alexandra Nunes, Daniela Santos, António Maia GonçalvesLuis Vieira, João Paulo Gomes, Pedro Pinto Leite, Baltazar Nunes, Ausenda Machado, André Peralta-Santos

Research output: Contribution to journalArticle

Original languageEnglish
JournalMedRxiv
DOIs
Publication statusPublished - 2022

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