Morbimortality Associated with COVID-19 Infection in the Elderly in Portugal: A Comparison between the Autumn/Winter Period of 2020 – 2021 and 2021 – 2022 Comparison
Keywords:Aged, COVID-19, Pandemics, Portugal, SARS-CoV-2, Severity of Illness Index
Ianevski A, Zusinaite E, Shtaida N, Kallio-Kokko H, Valkonen M, Kantele A, et al. Low temperature and low UV indexes correlated with peaks of influenza virus activity in Northern Europe during 2010-2018. Viruses. 2019;11:207.
Iuliano AD, Brunkard JM, Boehmer TK, Peterson E, Adjei S, Binder AM, et al. Trends in disease severity and health care utilization during the early omicron variant period compared with previous SARS-CoV-2 high transmission periods - United States, december 2020 - january 2022. MMWR Morb Mortal Wkly Rep. 2022;71:146-52.
Zhu Y, Liu S, Zhang D. Effectiveness of COVID-19 vaccine booster shot compared with non-booster: a meta-analysis. Vaccines. 2022;10:1396.
Instituto Nacional de Saúde Doutor Ricardo Jorge. Relatório de monitorização das linhas vermelhas para a COVID-19. 2021. [consultado 2022 nov 02]. Disponível em: https://www.insa.min-saude.pt/wpcontent/uploads/2021/07/20210723_Monitorizacao_Epidemia_COVID-19.pdf.
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