domingo, 30 de julio de 2023

Relative effectiveness of monovalent and bivalent mRNA boosters in preventing severe COVID-19 due to omicron BA.5 infection up to 4 months post-administration in people aged 60 years or older in Italy: a retrospective matched cohort study

https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(23)00374-2/fulltext?dgcid=hubspot_email_covidalerts&utm_campaign=covidalerts&utm_medium=email&_hsmi=268172138&_hsenc=p2ANqtz-_HmnyeYuYu_UqLNM9lZ-c6ia4-bULgGV8j7Pki3pfoNZWuUdof8tqgANj0QiNMl49n2VbNqa2ba8aALgwXHq7WJ6fp0A&utm_content=268146206&utm_source=hs_email

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