Browsing by Author "Rose, Angela MC"
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- Effectiveness of the adapted bivalent mRNA COVID-19 vaccines against hospitalisation in individuals aged ≥ 60 years during the Omicron XBB lineage-predominant period: VEBIS SARI VE network, Europe, February to August, 2023Publication . Antunes, Liliana; Mazagatos, Clara; Martínez-Baz, Iván; Gómez, Verónica; Borg, Maria-Louise; Petrović, Goranka; Duffy, Róisín; Dufrasne, François E; Dürrwald, Ralf; Lazar, Mihaela; Jancoriene, Ligita; Oroszi, Beatrix; Husa, Petr; Howard, Jennifer; Melo, Aryse; Pozo, Francisco; Pérez-Gimeno, Gloria; Castilla, Jesús; Machado, Ausenda; Džiugytė, Aušra; Karabuva, Svjetlana; Fitzgerald, Margaret; Fierens, Sébastien; Tolksdorf, Kristin; Popovici, Silvia-Odette; Mickienė, Auksė; Túri, Gergő; Součková, Lenka; Nicolay, Nathalie; Rose, Angela MC; on behalf of the European Hospital Vaccine Effectiveness GroupThe European Medicines Agency (EMA) authorised four adapted bivalent mRNA COVID-19 vaccines for use against COVID-19 in September/October 2022: Comirnaty (BNT162b2; Pfizer-BioNTech) and Spikevax (mRNA-1273; Moderna) Original/Omicron BA.1 and Original/Omicron BA.4–5 [1]. During autumn 2022, all European Union/European Economic Area (EU/EEA) countries had vaccination campaigns in place to administer a booster dose, with several countries using the adapted bivalent vaccines [2]. The Omicron-descendent XBB lineage and XBB.1.5 sub-lineage became variants of interest in March 2023 [3]. We estimated the effectiveness of the COVID-19 bivalent vaccines against hospitalisation with PCR-confirmed SARS-CoV-2 infection among patients aged ≥ 60 years with severe acute respiratory infection (SARI) during the XBB lineage-predominant period.
- Interim 2023/24 influenza A vaccine effectiveness: VEBIS European primary care and hospital multicentre studies, September 2023 to January 2024Publication . Maurel, Marine; Howard, Jennifer; Kissling, Esther; Pozo, Francisco; Pérez-Gimeno, Gloria; Buda, Silke; Sève, Noémie; McKenna, Adele; Meijer, Adam; Rodrigues, Ana Paula; Martínez-Baz, Iván; Mlinarić, Ivan; Latorre-Margalef, Neus; Túri, Gergő; Lazăr, Mihaela; Mazagatos, Clara; Echeverria, Aitziber; Abela, Stephen; Bourgeois, Marc; Machado, Ausenda; Dürrwald, Ralf; Petrović, Goranka; Oroszi, Beatrix; Jancoriene, Ligita; Marin, Alexandru; Husa, Petr; Duffy, Roisin; Dijkstra, Frederika; Gallardo García, Virtudes; Goerlitz, Luise; Enouf, Vincent; Bennett, Charlene; Hooiveld, Mariëtte; Guiomar, Raquel; Trobajo-Sanmartín, Camino; Višekruna Vučina, Vesna; Samuelsson Hagey, Tove; Lameiras Azevedo, Ana Sofía; Castilla, Jesús; Xuereb, Gerd; Delaere, Bénédicte; Gómez, Verónica; Tolksdorf, Kristin; Bacci, Sabrina; Nicolay, Nathalie; Kaczmarek, Marlena; Rose, Angela MC; European IVE groupInfluenza A viruses circulated in Europe from September 2023 to January 2024, with influenza A(H1N1)pdm09 predominance. We provide interim 2023/24 influenza vaccine effectiveness (IVE) estimates from two European studies, covering 10 countries across primary care (EU-PC) and hospital (EU-H) settings. Interim IVE was higher against A(H1N1)pdm09 than A(H3N2): EU-PC influenza A(H1N1)pdm09 IVE was 53% (95% CI: 41 to 63) and 30% (95% CI: −3 to 54) against influenza A(H3N2). For EU-H, these were 44% (95% CI: 30 to 55) and 14% (95% CI: −32 to 43), respectively.
