METGE DEL RAVAL-ELX: High vaccine effectiveness against severe Covid-19 in the elderly in Finland before and after the emergence of Omicron | medRxiv

martes, 15 de marzo de 2022

High vaccine effectiveness against severe Covid-19 in the elderly in Finland before and after the emergence of Omicron | medRxiv

https://www.medrxiv.org/content/10.1101/2022.03.11.22272140v1

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