Umesh D. Parashar

51.6k citations

549 papers · 34.7k indexed · 15 hit papers · h-index 92

Infectious Diseases top 0.01%
- Viral gastroenteritis research and epidemiology 521
Hepatology top 0.02%
- Hepatitis Viruses Studies and Epidemiology 307
Animal Science and Zoology top 0.01%
- Animal Virus Infections Studies 157
Cardiology and Cardiovascular Medicine top 0.05%
- Viral Infections and Immunology Research 234
Health top 0.2%
- Vaccine Coverage and Hesitancy 37
Surgery
- Congenital Anomalies and Fetal Surgery 50
- Gastrointestinal disorders and treatments 36
Epidemiology
- Respiratory viral infections research 28

Co-authors: Roger I. Glass Jacqueline E. Tate Joseph Bresee Aron J. Hall Manish M. Patel Jan Vinjé Benjamin A. Lopman A. Duncan Steele
Cited by: Infectious Diseases Hepatology Animal Science and Zoology
Partner nations: United States United Kingdom Republic of the Congo

In The Last Decade

Umesh D. Parashar

539 papers receiving 33.7k citations

Hit Papers

15 papers align trajectories log scale

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.

2017 Rotavirus infection
2016 Global, Regional, and National Estimates of Rotavirus Mortality in Children <5 Years of Age, 2000–2013
2016 The Vast and Varied Global Burden of Norovirus: Prospects for Prevention and Control
2014 Global prevalence of norovirus in cases of gastroenteritis: a systematic review and meta-analysis
2013 Norovirus Disease in the United States
2013 Norovirus and Medically Attended Gastroenteritis in U.S. Children
2012 Systematic review of regional and temporal trends in global rotavirus strain diversity in the pre rotavirus vaccine era: Insights for understanding the impact of rotavirus vaccination programs
2011 2008 estimate of worldwide rotavirus-associated mortality in children younger than 5 years before the introduction of universal rotavirus vaccination programmes: a systematic review and meta-analysis
2009 Norovirus Gastroenteritis
2008 Systematic Literature Review of Role of Noroviruses in Sporadic Gastroenteritis
2008 Noroviruses: A comprehensive review
2006 Prevention of Rotavirus Gastroenteritis Among Infants and Children: Recommendations of the Advisory Committee on Immunization Practices (ACIP)
2006 Rotavirus and Severe Childhood Diarrhea
2005 Serotype Diversity and Reassortment between Human and Animal Rotavirus Strains: Implications for Rotavirus Vaccine Programs
2003 Global Illness and Deaths Caused by Rotavirus Disease in Children

Peers

Countries citing papers authored by Umesh D. Parashar

Since Specialization

Citations

This map shows the geographic impact of Umesh D. Parashar'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 Umesh D. Parashar with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Umesh D. Parashar more than expected).

Fields of papers citing papers by Umesh D. Parashar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Umesh D. Parashar. 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 Umesh D. Parashar. The network helps show where Umesh D. Parashar may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Umesh D. Parashar, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Umesh D. Parashar Line = papers co-authored together Umesh D. Parashar links everyone, so they are left out of the graph.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work
1	Correlates of Rotavirus Vaccine Shedding and Seroconversion in a US Cohort of Healthy Infants Rachel M. Burke,Daniel C. Payne,Monica McNeal,Shannon C Conrey,Allison R Burrell,Claire P. Mattison,Mary C. Casey,Slavica Mijatovic-Rustempasic,Rashi Gautam,Mathew D. Esona,Alexander W. Thorman,Michael D. Bowen,Umesh D. Parashar,Jacqueline E. Tate,Ardythe L. Morrow,Mary Allen Staat	2024	4
2	Intussusception and Other Adverse Event Surveillance after Pilot Introduction of Rotavirus Vaccine in Nam Dinh and Thua Thien Hue Provinces—Vietnam, 2017–2021 Ly Khanh Thi Le,Thao Phuong Thi Pham,Lê Thị Phượng,Quyet Tu Nguyen,Mai Phuong Ngoc Tran,Thien Huu Ho,Hung H. Pham,Sanh Van Le,Ha Ngoc Hoang,Anh Tuan Lai,Nguyễn Thúy Hường,Hien Dang Nguyen,Đặng Đức Anh,Makiko Iijima,Umesh D. Parashar,Nguyễn Vân Trang,Jacqueline E. Tate	2024	1
3	Deaths Associated with Pediatric Hepatitis of Unknown Etiology, United States, October 2021–June 2023 Olivia Almendares,Julia M. Baker,David Sugerman,Umesh D. Parashar,Sarah Reagan-Steiner,Hannah L. Kirking,Paul A. Gastañaduy,Jacqueline E. Tate,(unknown)	2024	1
4	Microorganisms Detected in Intussusception Cases and Controls in Children <3 Years in South Africa From 2013 to 2017 Nicola Page,Rembuluwani Netshikweta,Jacqueline E. Tate,Shabir A. Madhi,Umesh D. Parashar,Michelle J. Groome,(unknown),Marion Arnold,Milind Chitnis,Sharon Cox,Corné de Vos,Mari Kirsten,Susanna M le Grange,Jerome Loveland,Sello Machaea,Ashwini Maharaj,A. Withers	2023	0
5	Novel vaccine safety issues and areas that would benefit from further research Daniel A. Salmon,P H Lambert,Hanna Nohynek,Julianne Gee,Umesh D. Parashar,Jacqueline E. Tate,Annelies Wilder‐Smith,Kenneth Hartigan‐Go,Peter G. Smith,Patrick Zuber	2021	8
6	Rotavirus Genotype Trends and Gastrointestinal Pathogen Detection in the United States, 2014–2016: Results From the New Vaccine Surveillance Network Mathew D. Esona,M. Leanne Ward,Mary E. Wikswo,Slavica M Rustempasic,Rashi Gautam,Charity Perkins,Rangaraj Selvarangan,Christopher J. Harrison,Julie A. Boom,Janet A. Englund,Eileen J. Klein,Mary Allen Staat,Monica McNeal,Natasha Halasa,James D. Chappell,Geoffrey A. Weinberg,Daniel C. Payne,Umesh D. Parashar,Michael D. Bowen	2021	10
7	Pediatric Respiratory and Enteric Virus Acquisition and Immunogenesis in US Mothers and Children Aged 0-2: PREVAIL Cohort Study Ardythe L. Morrow,Mary Allen Staat,Emily DeFranco,Monica McNeal,Allison R Cline,Shannon C Conrey,Elizabeth P. Schlaudecker,Alexandra M. Piasecki,Rachel M. Burke,Liang Niu,Aron J. Hall,Michael D. Bowen,Susan I. Gerber,Gayle Langley,Natalie J. Thornburg,Angela P. Campbell,Jan Vinjé,Umesh D. Parashar,Daniel C. Payne	2020	14
8	Evidence for Household Transmission of Rotavirus in the United States, 2011–2016 Mary E. Wikswo,Umesh D. Parashar,Benjamin A. Lopman,Rangaraj Selvarangan,Christopher J. Harrison,Parvin H. Azimi,Julie A. Boom,Leila C. Sahni,Janet A. Englund,Eileen J. Klein,Mary Allen Staat,Monica McNeal,Natasha Halasa,James D. Chappell,Geoffrey A. Weinberg,Peter G. Szilagyi,Mathew D. Esona,Michael D. Bowen,Daniel C. Payne	2019	14
9	Effects of the rotavirus vaccine program across age groups in the United States: analysis of national claims data, 2001–2016 Julia M. Baker,Rebecca M. Dahl,Justin Cubilo,Umesh D. Parashar,Benjamin A. Lopman	2019	28
10	Viral Etiology of Acute Gastroenteritis in <2-Year-Old US Children in the Post–Rotavirus Vaccine Era Ferdaus Hassan,Neena Kanwar,Christopher J. Harrison,Natasha Halasa,James D. Chappell,Janet A. Englund,Eileen J. Klein,Geoffrey A. Weinberg,Peter G. Szilagyi,Mary E. Moffatt,M. Steven Oberste,W. Allan Nix,Shannon Rogers,Michael D. Bowen,Jan Vinjé,Mary E. Wikswo,Umesh D. Parashar,Daniel C. Payne,Rangaraj Selvarangan	2018	48
11	Safety monitoring of ROTAVAC vaccine and etiological investigation of intussusception in India: study protocol (unknown),Samarasimha Reddy N,Nayana P. Nair,Sidhartha Giri,Venkata Raghava Mohan,Jacqueline E. Tate,Umesh D. Parashar,M D Gupte,Rashmi Arora,Gagandeep Kang	2018	18
12	Decreased performance of live attenuated, oral rotavirus vaccines in low-income settings: causes and contributing factors Daniel E. Velásquez,Umesh D. Parashar,Baoming Jiang	2017	71
13	Transmission of Norovirus Within Households in Quininde, Ecuador Paul A. Gastañaduy,Yosselin Vicuña,Fabian Salazar,Nely Broncano,Nicole Gregoricus,Jan Vinjé,Martha Chico,Umesh D. Parashar,Philip J. Cooper,Ben Lopman	2015	11
14	Hospitalizations and Deaths Because of Respiratory and Diarrheal Diseases Among Haitian Children Under Five Years of Age, 2011–2013 Kavita Vinekar,Nicolas Schaad,Mentor Ali Ber Lucien,Eyal Leshem,Ikwo Oboho,Gérard Joseph,Stanley Juin,Fatimah S. Dawood,Umesh D. Parashar,Mark A. Katz,Rania A. Tohme	2015	17
15	Effectiveness of 2 Rotavirus Vaccines Against Rotavirus Disease in Taiwanese Infants Wan-Chi Chang,Catherine Yen,Fang‐Tzy Wu,Yhu‐Chering Huang,Jen-Shiou Lin,Fu‐Chen Huang,Hui-Tzu Yu,Cheng‐Liang Chi,Han-Ying Lin,Jacqueline E. Tate,Umesh D. Parashar,Ho-Sheng Wu,Chao A. Hsiung	2014	36
16	Detection and molecular characterisation of noroviruses in hospitalised children in Malawi, 1997–2007 Eamonn Trainor,Ben Lopman,Miren Iturriza‐Gómara,Winifred Dove,Bagrey Ngwira,Osamu Nakagomi,Toyoko Nakagomi,Umesh D. Parashar,Nigel A. Cunliffe	2013	40
17	Correction: Household Transmission of Rotavirus in a Community with Rotavirus Vaccination in Quininde, Ecuador Ben Lopman,Yosselin VicuÃ±a,Fabian Salazar,Nely Broncano,Matthew D. Esona,Carlos Sandoval,Nicole Gregoricus,Michael D. Bowen,Daniel C. Payne,Martiza Vaca,Martha Chico,Umesh D. Parashar,Philip J. Cooper	2013	5
18	Influence of birth rates and transmission rates on the global seasonality of rotavirus incidence Virginia E. Pitzer,Cécile Viboud,Ben Lopman,Manish M. Patel,Umesh D. Parashar,Bryan T. Grenfell	2011	67
19	Monitorización de la invaginación tras la autorización de la vacuna RotaTeq en Estados Unidos, 1-2-2006/25-9-2007 Penina Haber,Mansi Patel,Héctor S. Izurieta,James Baggs,Paul Gargiullo,Eric Weintraub,Margaret M. Cortese,M. Miles Braun,Edward A. Belongia,Elaine R. Miller,Robert Ball,John M. Iskander,Umesh D. Parashar	2008	1
20	Anticipating a New Rotavirus Vaccine in the United States - Surveillance and Estimates of Disease Burden Umesh D. Parashar	2005	0

About Umesh D. Parashar

Umesh D. Parashar is a scholar working on Hepatology, Infectious Diseases and Animal Science and Zoology, having authored 549 papers that have together received 34.7k indexed citations. Recurring topics across this work include Viral gastroenteritis research and epidemiology (521 papers), Hepatitis Viruses Studies and Epidemiology (307 papers), Viral Infections and Immunology Research (234 papers), Animal Virus Infections Studies (157 papers), Congenital Anomalies and Fetal Surgery (50 papers), Vaccine Coverage and Hesitancy (37 papers), Gastrointestinal disorders and treatments (36 papers) and Respiratory viral infections research (28 papers). The work is most often cited by research in Infectious Diseases (31.5k citations), Hepatology (12.3k citations) and Animal Science and Zoology (9.4k citations). Umesh D. Parashar has collaborated with scholars based in United States, United Kingdom and Republic of the Congo. Frequent co-authors include Roger I. Glass, Jacqueline E. Tate, Joseph Bresee, Aron J. Hall, Manish M. Patel, Jan Vinjé, Benjamin A. Lopman, A. Duncan Steele, Jon R. Gentsch and Ben Lopman.

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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