COVID-19 mRNA vaccine effectiveness (second and first booster dose) against hospitalisation and death during Omicron BA.5 circulation: cohort study based on electronic health records, Portugal, May to July 2022

Irina Kislaya(German Center for Infection Research), Baltazar Nunes(University of Lisbon), Ana Paula Rodrigues(Microsoft (Brazil)), Carlos Matias Dias, Ausenda Machado(National Institute of Health Dr. Ricardo Jorge), Pedro Pinto Leite(Direção Geral do Território), Rafael Franco(Instituto de Salud Carlos III), Sarah Magalhães(Serviços Partilhados do Ministério da Saúde)
Eurosurveillance
September 15, 2022
Cited by 24


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