mRNA vaccine effectiveness against COVID-19-related hospitalisations and deaths in older adults: a cohort study based on data linkage of national health registries in Portugal, Feb... von Nunes, Baltazar, Rodrigues, Ana Paula, Kislaya, Irina, Cruz, Camila, Peralta-Santos, André, Lima, João, Pinto Leite, Pedro, Sequeira, Duarte, Matias Dias, Carlos, Machado, Ausenda

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COVID-19 vaccine effectiveness against symptomatic SARS-CoV-2 infections, COVID-19 related hospitalizations and deaths, among individuals aged ≥65 years in Portugal: A cohort study... von Machado, Ausenda, Kislaya, Irina, Rodrigues, Ana Paula, Sequeira, Duarte, Lima, João, Cruz, Camila, Leite, Pedro Pinto, Matias Dias, Carlos, Nunes, Baltazar

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Impact of national influenza vaccination strategy in severe influenza outcomes among the high-risk Portuguese population von Machado, Ausenda, Kislaya, Irina, Larrauri, Amparo, Matias Dias, Carlos, Nunes, Baltazar

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Monovalent XBB.1.5 COVID-19 vaccine effectiveness against hospitalisations and deaths during the Omicron BA.2.86/JN.1 period among older adults in seven European countries: A VEBIS... von Nunes, Baltazar, Humphreys, James, Nicolay, Nathalie, Braeye, Toon, Van Evercooren, Izaak, Holm Hansen, Christian, Moustsen-Helms, Ida Rask, Sacco, Chiara, Fabiani, Massimo, Castilla, Jesús, Martínez-Baz, Iván, Meijerink, Hinta, Machado, Ausenda, Soares, Patricia, Ljung, Rickard, Pihlström, Nicklas, Nardone, Anthony, Bacci, Sabrina, Monge, Susana

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Excess mortality associated with influenza epidemics in Portugal, 1980 to 2004 von Nunes, Baltazar, Viboud, Cecile, Machado, Ausenda, Ringholz, Corinne, Rebelo-de-Andrade, Helena, Nogueira, Paulo, Miller, Mark

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Impact of Lifting Mask Mandates on COVID-19 Incidence and Mortality in Portugal: An Ecological Study von Torres, Ana Rita, Silva, Susana, Kislaya, Irina, Nunes, Baltazar, Barreto, Marta, Machado, Ausenda, Torres, Ana Paula

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Monitoring COVID-19 and Influenza: The Added Value of a Severe Acute Respiratory Infection Surveillance System in Portugal von Torres, Ana Rita, Gómez, Verónica, Kislaya, Irina, Rodrigues, Ana Paula, Fernandes Tavares, Margarida, Pereira, Ana Catarina, Pereira, Débora, Côrte-Real, Rita, Flores, Carlos Humberto, Verdasca, Nuno, Guiomar, Raquel, Machado, Ausenda

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End of season 2022/2023 quadrivalent influenza vaccine effectiveness in preventing influenza in primary care in Portugal von Kislaya, Irina, Torres, Ana Rita, Gomes, Licínia, Melo, Aryse, Machado, Ausenda, Henriques, Camila, Verdasca, Nuno, Guiomar, Raquel, Rodrigues, Ana Paula, Surveillance Network, National Influenza

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COVID-19 vaccine effectiveness among healthcare workers: a hospital-based cohort study von Gaio, Vânia, Santos, Ana João, Amaral, Palmira, Faro Viana, João, Antunes, Isabel, Pacheco, Vânia, Paiva, Artur, Pinto Leite, Pedro, Antunes Gonçalves, Lígia, Araújo, Lucília, Silva, Adriana, Dias, Carlos, Kislaya, Irina, Nunes, Baltazar, Machado, Ausenda

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Parents of Children Diagnosed with Congenital Anomalies or Cerebral Palsy: Identifying Needs in Interaction with Healthcare Services von Santos, Ana João, Braz, Paula, Folha, Teresa, Machado, Ausenda, Matias-Dias, Carlos

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Health beliefs and attitudes toward Influenza and COVID-19 vaccination in Portugal: a study using a mixed-method approach von Santos, Ana João, Kislaya, Irina, Matias-Dias, Carlos, Machado, Ausenda

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Combining self-reported and objectively measured survey data to improve hypertension prevalence estimates: Portuguese experience von Kislaya, Irina, Leite, Andreia, Perelman, Julian, Machado, Ausenda, Torres, Ana Rita, Tolonen, Hanna, Nunes, Baltazar

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Daily tobacco consumption and associated socioeconomic factors in the Portuguese population: National Health Interview Survey data 1987-2014 von Leite, Andreia, Machado, Ausenda, Pinto, Sónia, Nunes, Baltazar, Matias Dias, Carlos

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Monitoring of SARS-CoV-2 Specific Antibodies after Vaccination von Guiomar, Raquel, Santos, Ana João, Melo, Aryse Martins, Costa, Inês, Matos, Rita, Rodrigues, Ana Paula, Kislaya, Irina, Silva, Anabela Santos, Roque, Carla, Nunes, Carla, Aguiar, Joaquim, Graça, Fátima, Silva Graça, Antônio, Machado, Ausenda

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Using Social Media as a Research Tool for a Bespoke Web-Based Platform for Stakeholders of Children With Congenital Anomalies: Development Study von Sinclair, Marlene, McCullough, Julie E M, Elliott, David, Braz, Paula, Cavero-Carbonell, Clara, Dornan, Lesley, Jamry-Dziurla, Anna, João Santos, Ana, Latos-Bieleńska, Anna, Machado, Ausenda, Páramo-Rodríguez, Lucía

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Impact of influenza vaccination strategy on medically attended influenza in Portugal in five pre-pandemic seasons (2015/16 to 2019/20) von Machado, Ausenda, Kislaya, Irina

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Implementing an Influenza Vaccine Effectiveness Study in a Hospital Context in Portugal: The EVA Hospital Project von Machado, Ausenda, Gomez, Verónica, Panarra, António, Poças, Jose, Corte-Real, Rita, Peres, Maria João, Nunes, Baltazar, EVA Hospital Group, Em Representação do

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Estimates of global seasonal influenza-associated respiratory mortality: a modelling study von Iuliano, A Danielle, Roguski, Katherine M, Chang, Howard H, Muscatello, David J, Cohen, Cheryl, Schanzer, Dena, Cowling, Benjamin J, Wu, Peng, Kyncl, Jan, Ang, Li Wei, Park, Minah, Redlberger-Fritz, Monika, Yu, Hongjie, Espenhain, Laura, Krishnan, Anand, Emukule, Gideon, van Asten, Liselotte, Pereira da Silva, Susana, Aungkulanon, Suchunya, Buchholz, Udo, Widdowson, Marc-Alain, Bresee, Joseph S, Azziz-Baumgartner, Eduardo, Cheng, Po-Yung, Dawood, Fatimah, Foppa, Ivo, Haber, Michael, MacIntyre, C Raina, Wood, James G, Kundi, Michael, Popow-Kraupp, Therese, Ahmed, Makhdum, Rahman, Mahmudur, Marinho, Fatima, Sotomayor Proschle, C Viviana, Vergara Mallegas, Natalia, Luzhao, Feng, Sa, Li, Barbosa-Ramírez, Juliana, Gomez, Leandra Abarca, Acosta Herrera, aBetsy, Llanés, María Josefa, Mølbak, Kåre, Nielsen, Jens, Trebbien, Ramona, Bruno, Alfredo, Ramos, Hector, an der Heiden, Matthias, del Carmen Castillo Signor, Leticia, Serrano, Carlos Enrique, Bhardwaj, Rohit, Chadha, Mandeep, Narayan, Venkatesh, Bromberg, Michal, Oishi, Kazunori, Nyawanda, Bryan, Matus, Cuitláhuac Ruiz, Corona, Maria Eugenia Jimenez, Burmaa, Alexander, Darmaa, Oyungerel, Cherkaoui, Imad, van den Wijngaard, Cees C, van der Hoek, Wim, Baker, Michael, Bandaranayake, Don, Huang, Sue, Grøneng, Gry M, Hauge, Siri, de Moltó, Yadira, Cabello, Maria Agueda, von Horoch, Marta, Medina Osis, Jose, Machado, Ausenda, Nunes, Baltazar, Rodrigues, Ana Paula, Lupulescu, Emilia, Popescu, Rodica, Popovici, Odette, Bogdanovic, Dragan, Lazarevic, Konstansa, Tiodorovic, Branislav, Chen, Mark, Cutter, Jeffery, Lee, Vernon, Lin, Raymond, Ma, Stefan, Cohen, Adam L, Kim, Woo Joo, Larrauri, Amparo, León, Inmaculada León, Junker, Christoph, Koch, Daniel, Huang, Wan-Ting, Kuo, Hung-Wei, Tsai, Yi-Chen, Bundhamcharoen, Kanitta, Green, Helen K, Pebody, Richard, Goñi, Natalia, Mustaquim, Desiree

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Comparative Effectiveness of Coronavirus Vaccine in Preventing Breakthrough Infections among Vaccinated Persons Infected with Delta and Alpha Variants von Kislaya, Irina, Rodrigues, Eduardo Freire, Borges, Vítor, Gomes, João P, Sousa, Carlos, Almeida, José P, Peralta-Santos, André, Nunes, Baltazar

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Estimation of COVID-19 vaccine effectiveness against hospitalisation in individuals aged ≥ 65 years using electronic health registries; a pilot study in four EU/EEA countries, Octo... von Sentís, Alexis, Kislaya, Irina, Nicolay, Nathalie, Meijerink, Hinta, Starrfelt, Jostein, Martínez-Baz, Iván, Castilla, Jesús, Nielsen, Katrine Finderup, Hansen, Christian Holm, Emborg, Hanne-Dorthe, Nardone, Anthony, Derrough, Tarik, Valenciano, Marta, Nunes, Baltazar, Monge, Susana

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