Raquel Guiomar

National Institute of Health Dr. Ricardo Jorge — Portugal

Medicine · Health Sciences

29h-index3.2kcitations211works5.02yr avg
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Research Topics

Influenza Virus Research Studies(102), Respiratory viral infections research(92), SARS-CoV-2 and COVID-19 Research(43), Vaccine Coverage and Hesitancy(22), COVID-19 Clinical Research Studies(20)

Publications210 total

Nirsevimab Effectiveness Against RSV‐Related Hospitalisations in Children Under 24 Months: A Test‐Negative Case–Control Study in Portugal, 2024–2025
Influenza and Other Respiratory Viruses·2025Open Access
Probe-based metagenomic pathogen detection: advancing laboratory capacity for complex diagnosis
Frontiers in Microbiology·2025Open Access
Author response for "Nirsevimab effectiveness against RSV-related hospitalisations in children under 24 months: a test-negative case–control study in Portugal, 2024–2025"
2025
Genetic and Epidemiological Insights Into Respiratory Syncytial Virus Infections: A Comparative Study of Hospitalized Versus Community Cases in Portugal (2021–2023)
Influenza and Other Respiratory Viruses·2025Open Access
707 - SARS-COV-2 SEROPREVALENCE AMONG HEALTHCARE WORKERS COMPARED TO THE GENERAL POPULATION, 2021-22
Gaceta Sanitaria·2025Open Access
Author response for "Genetic and Epidemiological Insights Into Respiratory Syncytial Virus Infections: A Comparative Study of Hospitalized Versus Community Cases in Portugal (2021–2023)"
2025
A systematic review and meta-analysis of the relationship between emotion regulation, pain, depressive symptoms and quality of life in women with endometriosis
Journal of Psychosomatic Research·2025· 3 citedOpen Access
Author response for "Genetic and Epidemiological Insights Into Respiratory Syncytial Virus Infections: A Comparative Study of Hospitalized Versus Community Cases in Portugal (2021–2023)"
2025
Modelling approaches for estimating vaccine effectiveness of consecutive SARS-CoV-2 variant sublineages in the absence of study-specific genetic sequencing data, VEBIS hospital network, Europe, 2023/24
2025· 2 citedOpen Access
The potential bias introduced into COVID-19 vaccine effectiveness studies at primary care level due to the availability of SARS-CoV-2 tests in the general population
International Journal of Epidemiology·2025· 2 citedOpen Access
Author response for "Genetic and Epidemiological Insights Into Respiratory Syncytial Virus Infections: A Comparative Study of Hospitalized Versus Community Cases in Portugal (2021–2023)"
2025
Probe-based metagenomic pathogen detection: an added-value for complex diagnosis
2025Open Access
Europe needs a sustainably funded influenza research and response network
The Lancet Infectious Diseases·2025· 4 cited
RSV‐Bacterial Co‐Infection Is Associated With Increased Illness Severity in Hospitalized Children ‐ Results From a Prospective Sentinel Surveillance Study
Journal of Medical Virology·2025· 2 citedOpen Access
RT-RAA with a lateral flow assay readout based on ssDNA hybridization for detection of RNA viruses – the case of SARS-CoV-2
Sensors and Actuators B Chemical·2024· 4 cited
Risk factors for COVID-19 among healthcare workers: a hospital-based cohort study in Portugal
European Journal of Public Health·2024Open Access
Immune Response Against Influenza in a Cohort of Repeatedly Vaccinated Adults During the 2017/2018 and 2018/2019 Seasons
Vaccines·2024Open Access
COVID-19 Vaccine Effectiveness in Autumn and Winter 2022 to 2023 Among Older Europeans
JAMA Network Open·2024· 8 citedOpen Access
Effectiveness of COVID-19 vaccines administered in the 2023 autumnal campaigns in Europe: Results from the VEBIS primary care test-negative design study, September 2023–January 2024
Vaccine·2024· 19 citedOpen Access
The potential of tailed amplicons for SARS-CoV-2 detection in Nucleic Acid Lateral Flow Assays
PLoS ONE·2024· 5 citedOpen Access
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Frequent Co-authors

Adam Meijer(19), Ana Paula Rodrigues(18), Esther Kissling(14), Ausenda Machado(13), Amparo Larrauri(12), Marta Valenciano(11), Joan O’Donnell(11), Lisa Domegan(11), Inês Costa(10), Mariëtte Hooiveld(10), Mia Brytting(10), Mihaela Lazăr(10), Vítor Borges(9), Clara Mazagatos(9), Francisco Pozo(9), João Paulo Gomes(8), John Paget(8), Jesús Castilla(8), Ralf Dürrwald(8), J Horváth(7)