Author

I. Martínez-Baz

3 papers indexed here

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Open access Aug 2026

Association between influenza vaccination and severe outcomes in adults aged ≥ 65 years hospitalized with laboratory-confirmed influenza: a retrospective cohort study, I-MOVE hospital network, Europe, 2015/16-2024/25.

INTRODUCTION Older adults face an increased risk of influenza-related intensive care unit (ICU) admission and in-hospital death (IHD). Although vaccination reduces hospitalization, its effect on these outcomes remains uncertain. We estimated the association between influenza vaccination and both outcomes among adults a...

Diogo F. P. Marques, Angela M. C. Rose, S. Monge et al. · Expert Review of Vaccines · 0 citations

Open access Jul 2026

Adapted XBB.1.5 vaccine effectiveness against severe COVID-19 outcomes among immunocompromised persons in 2023-24 in six European countries: a VEBIS-EHR network study.

BACKGROUND We estimated the XBB.1.5 vaccine effectiveness (VE) against COVID-19 hospitalization and death in Belgium, Denmark, Italy, Portugal, Spain (Navarre), and Sweden following the 2023-24 fall vaccination campaign among immunocompromised persons (ICPs). RESEARCH DESIGN AND METHODS We conducted a multi-country r...

A. Blake, J. Humphreys, K. Olson et al. · Expert Review of Vaccines · 0 citations

Open access Jul 2026

Impact of autumn 2023 and 2024 COVID-19 vaccination in preventing COVID-19 related hospitalisations and deaths in seven EU/EEA countries: a VEBIS-EHR network study

Background: Within the VEBIS-EHR project, monthly vaccine effectiveness (VE) of COVID-19 vaccines is routinely estimated across EU/EEA countries. While VE quantifies direct protection, it does not capture the overall population benefit of vaccination campaigns in terms of severe outcomes prevented. Aim: To estimate the...

Y. Mansiaux, A. Blake, N. Nicolay et al. · medRxiv · 0 citations