Author

Valentina Guarnieri

Observed names: Guarnieri V, Guarnieri V., Guarnieri Valentina, Guarnieri, Valentina

Institutions: National Health Service, Great Ormond Street Hospital, Great Ormond Street Hospital for Children NHS Foundation Trust, Meyer Children's Hospital, University of Florence, University College London

Observed institutions: National Health Service, Great Ormond Street Hospital, Great Ormond Street Hospital for Children NHS Foundation Trust, National Institute for Health and Care Research, Meyer Children's Hospital, Meyer Children's Hospital, NIHR Great Ormond Street Hospital Biomedical Research Centre, University of Florence, University College London

ORCID: 0000-0002-5578-7002

Observed ORCID: 0000-0002-5578-7002

OpenAlex ID: A5058159277

Bactericidal Monoclonal Antibodies That Define Unique Meningococcal B Polysaccharide Epitopes That Do Not Cross-React with Human Polysialic Acid

1998 · Dan M Granoff, Antonella Bartoloni, et al. · The Journal of Immunology · 89

Effectiveness and Impact of the 4CMenB Vaccine against Group B Meningococcal Disease in Two Italian Regions Using Different Vaccination Schedules: A Five-Year Retrospective Observational Study (2014–2018)

2020 · Chiara Azzari, Maria Moriondo, et al. · Vaccines · 70

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Size fractionation of bacterial capsular polysaccharides for their use in conjugate vaccines

1999 · Paolo Costantino, Francesco Norelli, et al. · Vaccine · 69

Quantitative determination of saccharide in Haemophilus influenzae type b glycoconjugate vaccines, alone and in combination with DPT, by use of high-performance anion-exchange chromatography with pulsed amperometric detection

2000 · Angela Bardotti, Neil Ravenscroft, et al. · Vaccine · 40

Four-Component Recombinant Protein–Based Vaccine Effectiveness Against Serogroup B Meningococcal Disease in Italy

2023 · Lorenzo Lodi, Federica Barbati, et al. · JAMA Network Open · 22

Public health impact of nirsevimab and reduction of RSV hospitalisation in all infants: early real-world data from Tuscany (Italy) in the 2024–25 RSV season

2025 · Francesco Nieddu, Marina Vignoli, et al. · European Journal of Pediatrics · 19

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Expanded Newborn Screening for Inborn Errors of Immunity: The Experience of Tuscany

2024 · Silvia Ricci, Valentina Guarnieri, et al. · The Journal of Allergy and Clinical Immunology In Practice · 15

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How home anterior self-collected nasal swab simplifies SARS-CoV-2 testing: new surveillance horizons in public health and beyond

2021 · Silvia Ricci, Lorenzo Lodi, et al. · Virology Journal · 14

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Relapse or worsening of chronic spontaneous urticaria during SARS-CoV-2 infection and vaccination in children: A telemedicine follow-up

2022 · Giulia Lascialfari, Lucrezia Sarti, et al. · Allergologia et Immunopathologia · 13

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Severe pertussis disease in a paediatric population: The role of age, vaccination status and prematurity

2022 · Valentina Guarnieri, Mattia Giovannini, et al. · Acta Paediatrica · 13

Exploring Risk Factors Associated With Intensive Care Unit Admission in a Retrospective Cohort of 631 Children With Bronchiolitis

2024 · Valentina Guarnieri, Giordano Palmas, et al. · Pediatric Pulmonology · 10

Impact of respiratory syncytial virus on older children: Exploring the potential for preventive strategies beyond the age of 2 years

2024 · Valentina Guarnieri, Chiara Macucci, et al. · Vaccine · 9

Surveillance on Healthcare Workers During the First Wave of SARS-CoV-2 Pandemic in Italy: The Experience of a Tertiary Care Pediatric Hospital

2021 · Valentina Guarnieri, Maria Moriondo, et al. · Frontiers in Public Health · 9

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Pediatric Allergy and Immunology Practice During the COVID-19 Pandemic in Italy: Perspectives, Challenges, and Opportunities

2020 · Mattia Giovannini, Lorenzo Lodi, et al. · Frontiers in Pediatrics · 6

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Chronic inflammatory arthritis in 22q11.2 deletion (DiGeorge) syndrome: a multicentric study

2025 · Emily Liebling, Caroline Freychet, et al. · Orphanet Journal of Rare Diseases · 3

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Bordetella pertussis in hospitalised children and adolescents: the impact of vaccination delay, Tuscany, Italy, 2016 to 2024

2025 · Francesco Nieddu, Francesca Quaranta, et al. · Eurosurveillance · 3

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Entering the era of phage therapy: A ‘happy hour’ for inflammatory bowel diseases

2023 · Benedetta Pessina, Valentina Guarnieri, et al. · Allergy · 3

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Determination of the Size and Degree of Acetyl Substitution of Oligosaccharides fromNeisseria meningitidisGroup A by Ionspray Mass Spectrometry

1996 · Paola Cescutti, Massimo Bigio, et al. · Biochemical and Biophysical Research Communications · 3

Impact of Nirsevimab on Pediatric RSV-Related Lower Respiratory Tract Infections: A Retrospective Pre–Post Observational Study in Tuscany, Italy

2026 · Francesco Nieddu, Marta Verzieri, et al. · Infectious Diseases and Therapy · 2

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Understanding obesity in children with 22q11.2 deletion syndrome

2025 · Walter Maria Sarli, Matteo Cerutti, et al. · Frontiers in Endocrinology · 2

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Topical JAK inhibitor for refractory skin inflammation in STAT1 GOF

2025 · Valentina Guarnieri, Tiphaine Arlabosse, et al. · Journal of Human Immunity · 2

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Adverse reactions to BNT162B2 vaccine in health care workers from an Italian Tertiary Care Hospital

2022 · Valentina Guarnieri, Simona Barni, et al. · Clinical & Experimental Allergy · 2

‘Veni, Vidi, Vaccini’: consensus-based vaccination pathway implementation in a paediatric tertiary hospital in Tuscany, Italy

2026 · Walter Maria Sarli, Matilde Peri, et al. · European Journal of Public Health · 1

Expanding the scope of PI3K-δ inhibition: Leniolisib treatment in PRKCD deficiency

2026 · Lorenzo Lodi, Valentina Guarnieri, et al. · Journal of Human Immunity · 1

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Leniolisib and rapamycin in activated PI3Kδ syndrome: Retrospective European Society for Immunodeficiencies registry–based analysis

2026 · Beatrice Rivalta, Martin Wolkewitz, et al. · Journal of Allergy and Clinical Immunology

Works count: 37

Citation count: 420

H-index: 10

I10-index: 11