Alyssa N. Sbarra

21.3k total citations · 1 hit paper
19 papers, 432 citations indexed

About

Alyssa N. Sbarra is a scholar working on Epidemiology, Health and Infectious Diseases. According to data from OpenAlex, Alyssa N. Sbarra has authored 19 papers receiving a total of 432 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Epidemiology, 12 papers in Health and 7 papers in Infectious Diseases. Recurrent topics in Alyssa N. Sbarra's work include Vaccine Coverage and Hesitancy (12 papers), Virology and Viral Diseases (7 papers) and Immune responses and vaccinations (7 papers). Alyssa N. Sbarra is often cited by papers focused on Vaccine Coverage and Hesitancy (12 papers), Virology and Viral Diseases (7 papers) and Immune responses and vaccinations (7 papers). Alyssa N. Sbarra collaborates with scholars based in United States, United Kingdom and Switzerland. Alyssa N. Sbarra's co-authors include Allison Portnoy, Patrick O’Connor, Cynthia Hatcher, Anna A. Minta, Mick N. Mulders, Paul A. Rota, William Perea, Sébastien Antoni, Anindya Sekhar Bose and Brian Lambert and has published in prestigious journals such as Clinical Infectious Diseases, The Lancet Infectious Diseases and Vaccine.

In The Last Decade

Alyssa N. Sbarra

17 papers receiving 419 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Progress Toward Measles Elimination — Worldwide, 2000–2022

2023 127 citations Anna A. Minta, Matt Ferrari et al. MMWR Morbidity and Mortality Weekly Report profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Alyssa N. Sbarra United States	8	299	193	177	94	74	19	432
Patrick Zuber Switzerland	12	155 0.5×	221 1.1×	216 1.2×	32 0.3×	24 0.3×	20	429
M Rush United States	8	339 1.1×	167 0.9×	151 0.9×	29 0.3×	38 0.5×	12	543
Cuauhtémoc Ruiz‐Matus United States	16	424 1.4×	225 1.2×	188 1.1×	20 0.2×	58 0.8×	20	657
Adrienne Guignard Belgium	12	310 1.0×	108 0.6×	124 0.7×	23 0.2×	29 0.4×	34	569
Emmaculate Lebo United States	12	270 0.9×	178 0.9×	128 0.7×	82 0.9×	88 1.2×	21	421
Eric Wiesen United States	15	220 0.7×	152 0.8×	317 1.8×	39 0.4×	38 0.5×	34	571
Olubukola T. Idoko Gambia	14	209 0.7×	99 0.5×	164 0.9×	81 0.9×	28 0.4×	38	463
Ann Moen United States	17	555 1.9×	124 0.6×	227 1.3×	34 0.4×	163 2.2×	48	715
Dale Carcione Australia	14	466 1.6×	156 0.8×	166 0.9×	25 0.3×	122 1.6×	22	570
Hinta Meijerink Norway	13	184 0.6×	124 0.6×	385 2.2×	54 0.6×	133 1.8×	47	627

Countries citing papers authored by Alyssa N. Sbarra

Since Specialization

Citations

This map shows the geographic impact of Alyssa N. Sbarra's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Alyssa N. Sbarra with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Alyssa N. Sbarra more than expected).

Fields of papers citing papers by Alyssa N. Sbarra

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alyssa N. Sbarra. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Alyssa N. Sbarra. The network helps show where Alyssa N. Sbarra may publish in the future.

Co-authorship network of co-authors of Alyssa N. Sbarra

This figure shows the co-authorship network connecting the top 25 collaborators of Alyssa N. Sbarra. A scholar is included among the top collaborators of Alyssa N. Sbarra based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Alyssa N. Sbarra. Alyssa N. Sbarra is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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19 of 19 papers shown

Lambach, Philipp, Sheetal Silal, Alyssa N. Sbarra, et al.. (2025). Report from the World Health Organization's immunization and vaccines-related implementation research advisory committee (IVIR-AC) meeting, virtual gathering, 17–21 February 2025. Vaccine. 61. 127384–127384.

Sbarra, Alyssa N., Felicity T. Cutts, Han Fu, et al.. (2024). Evaluating Scope and Bias of Population-Level Measles Serosurveys: A Systematized Review and Bias Assessment. Vaccines. 12(6). 585–585. 3 indexed citations

Lambach, Philipp, Walt Orenstein, Sheetal Silal, et al.. (2024). Report from the World Health Organization’s immunization and vaccines related implementation research advisory committee (IVIR-AC) meeting, Geneva, 11–13 September 2023. Vaccine. 42(7). 1424–1434. 6 indexed citations

Lambach, Philipp, Sheetal Silal, Alyssa N. Sbarra, et al.. (2024). Report from the World Health Organization's immunization and vaccines-related implementation research advisory committee (IVIR-AC) meeting, virtual gathering, 10–13 September 2024. Vaccine. 43(Pt 2). 126519–126519. 1 indexed citations

Lambach, Philipp, Sheetal Silal, Alyssa N. Sbarra, et al.. (2024). Report from the World Health Organization’s immunization and vaccines-related implementation research advisory committee (IVIR-AC) meeting, virtual gathering, 26 February–1 March 2024. Vaccine. 42(15). 3379–3383. 2 indexed citations

Minta, Anna A., Matt Ferrari, Sébastien Antoni, et al.. (2023). Progress Toward Measles Elimination — Worldwide, 2000–2022. MMWR Morbidity and Mortality Weekly Report. 72(46). 1262–1268. 127 indexed citations breakdown →

Sbarra, Alyssa N., Jonathan F Mosser, Mark Jit, et al.. (2023). Estimating national-level measles case–fatality ratios in low-income and middle-income countries: an updated systematic review and modelling study. The Lancet Global Health. 11(4). e516–e524. 18 indexed citations

Sbarra, Alyssa N., Mark Jit, Jonathan F Mosser, et al.. (2023). Population-Level Risk Factors Related to Measles Case Fatality: A Conceptual Framework Based on Expert Consultation and Literature Review. Vaccines. 11(8). 1389–1389. 2 indexed citations

Bender, Rose, Aleksandr Y. Aravkin, Ado Bwaka, et al.. (2023). Meningococcal A conjugate vaccine coverage in the meningitis belt of Africa from 2010 to 2021: a modelling study. EClinicalMedicine. 56. 101797–101797.

10.

Sbarra, Alyssa N., Felicity T. Cutts, Han Fu, et al.. (2023). Evaluating scope and bias of population-level measles serosurveys: a systematic review and bias assessment. medRxiv. 1 indexed citations

11.

Minta, Anna A., Matt Ferrari, Sébastien Antoni, et al.. (2022). Progress Toward Regional Measles Elimination — Worldwide, 2000–2021. MMWR Morbidity and Mortality Weekly Report. 71(47). 1489–1495. 60 indexed citations

12.

Sbarra, Alyssa N.. (2021). Mapping routine measles vaccination in low- and middle-income countries. Research Information System of Ardabil University of Medical Sciences (Ardabil University of Medical Sciences). 59 indexed citations

13.

Leekha, Surbhi, Lyndsay M. O’Hara, Alyssa N. Sbarra, Shanshan Li, & Anthony D. Harris. (2020). Comparison of surveillance and clinical cultures to measure the impact of infection control interventions on the incidence of methicillin-resistant Staphylococcus aureus and vancomycin-resistant Enterococcus in the hospital. Infection Control and Hospital Epidemiology. 41(2). 1–5. 2 indexed citations

14.

Oliveira, Lúcia Helena de, Kayoko Shioda, María Teresa Valenzuela, et al.. (2020). Declines in Pneumonia Mortality Following the Introduction of Pneumococcal Conjugate Vaccines in Latin American and Caribbean Countries. Clinical Infectious Diseases. 73(2). 306–313. 22 indexed citations

15.

Ikilezi, Gloria, Orvalho Augusto, Alyssa N. Sbarra, et al.. (2020). Determinants of geographical inequalities for DTP3 vaccine coverage in sub-Saharan Africa. Vaccine. 38(18). 3447–3454. 16 indexed citations

16.

Ortega, Nicolás Valdés, et al.. (2019). Impacto de los programas de salud ERA y GES en la mortalidad por neumonía adquirida en la comunidad en personas de 65 años o más en Chile. Revista Panamericana de Salud Pública. 43. 1–1. 1 indexed citations

17.

Harris, Anthony D., Alyssa N. Sbarra, Surbhi Leekha, et al.. (2018). Electronically Available Comorbid Conditions for Risk Prediction of Healthcare-Associated Clostridium difficile Infection. Infection Control and Hospital Epidemiology. 39(3). 297–301. 18 indexed citations

18.

Sbarra, Alyssa N., Anthony D. Harris, J. Kristie Johnson, et al.. (2018). Guidance on Frequency and Location of Environmental Sampling for Acinetobacter baumannii. Infection Control and Hospital Epidemiology. 39(3). 339–342. 6 indexed citations

19.

Menzies, Nicolas A., Meghan Bellerose, Alyssa N. Sbarra, et al.. (2018). Progression from latent infection to active disease in dynamic tuberculosis transmission models: a systematic review of the validity of modelling assumptions. The Lancet Infectious Diseases. 18(8). e228–e238. 88 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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