Research output per year
Research output per year
Personal profile
Research interests
Epidemiology of infectious diseases, vaccines, congenital anomalies.
Education/Academic qualification
Epidemiology, Master, Estudo da efetividade da vacina antigripal através de dados do Programa Nacional de Vigilância da Gripe, Universidade de Lisboa
1 Oct 2009 → 2 Nov 2015
Award Date: 2 Nov 2015
External positions
Instituto Nacional de Saúde Dr. Ricardo Jorge
1 Apr 2005 → …
Keywords
- R Medicine (General)
- Influenza vaccine
- effectiveness studies
- impact
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Factors associated with tobacco consumption during pregnancy in Portugal: a cross-sectional study
Gomes, F., Leite, A. & Machado, A., 1 Nov 2024, In: European Journal of Public Health. 34, Supplement_3, p. iii775-iii776Research output: Contribution to journal › Meeting Abstract › peer-review
Open AccessFile6 Downloads (Pure) -
Health beliefs and attitudes toward Influenza and COVID-19 vaccination in Portugal: a study using a mixed-method approach
Santos, A. J., Kislaya, I., Matias-Dias, C. & Machado, A., 2024, In: Frontiers in public health. 11, 1331136.Research output: Contribution to journal › Article › peer-review
Open AccessFile3 Citations (Scopus)18 Downloads (Pure) -
Risk factors for COVID-19 among healthcare workers: a hospital-based cohort study in Portugal
Gaio, V., Santos, AJ., Amaral, P., Viana, JF., Antunes, I., Paiva, A., Henriques, C., Melo, A., Guiomar, R. & Machado, A., 1 Nov 2024, In: European Journal of Public Health. 34, Supplement_3, p. iii404Research output: Contribution to journal › Meeting Abstract › peer-review
Open AccessFile5 Downloads (Pure) -
SARS-CoV-2 serological 6-months follow-up study of a hospital-based cohort of healthcare workers following 2023 COVID-19 vaccination program
Santos, J. A., Gaio, V., Amaral, P., Henriques, C., Guiomar, R. & Machado, A., 2024, In: Portuguese Journal of Public Health. 42, suppl 2, p. 8Research output: Contribution to journal › Meeting Abstract › peer-review
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Serological evidence of SARS-CoV-2 infection in a hospital-based cohort study of healthcare workers following the 2023 COVID-19 vaccination program
Santos, J. A., Gaio, V., Amaral, P., Henriques, C., Guiomar, R. & Machado, A., 2024, In: Portuguese Journal of Public Health. 42, suppl 2, p. 8Research output: Contribution to journal › Meeting Abstract › peer-review