Umesh D. Parashar

51.6k total citations · 15 hit papers
549 papers, 34.7k citations indexed

About

Umesh D. Parashar is a scholar working on Infectious Diseases, Hepatology and Cardiology and Cardiovascular Medicine. According to data from OpenAlex, Umesh D. Parashar has authored 549 papers receiving a total of 34.7k indexed citations (citations by other indexed papers that have themselves been cited), including 531 papers in Infectious Diseases, 308 papers in Hepatology and 235 papers in Cardiology and Cardiovascular Medicine. Recurrent topics in Umesh D. Parashar's work include Viral gastroenteritis research and epidemiology (521 papers), Hepatitis Viruses Studies and Epidemiology (307 papers) and Viral Infections and Immunology Research (234 papers). Umesh D. Parashar is often cited by papers focused on Viral gastroenteritis research and epidemiology (521 papers), Hepatitis Viruses Studies and Epidemiology (307 papers) and Viral Infections and Immunology Research (234 papers). Umesh D. Parashar collaborates with scholars based in United States, United Kingdom and Republic of the Congo. Umesh D. Parashar's 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 and has published in prestigious journals such as Science, New England Journal of Medicine and Proceedings of the National Academy of Sciences.

In The Last Decade

Umesh D. Parashar

539 papers receiving 33.7k citations

Hit Papers

5 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.

Global Illness and Deaths Caused by Rotavirus Disease in Children

2003 1.5k citations Umesh D. Parashar et al. Emerging infectious diseases profile →
Rotavirus and Severe Childhood Diarrhea

2006 1.2k citations Umesh D. Parashar et al. Emerging infectious diseases profile →
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

2011 1.0k citations Jacqueline E. Tate, Umesh D. Parashar et al. profile →
Global prevalence of norovirus in cases of gastroenteritis: a systematic review and meta-analysis

2014 829 citations Aron J. Hall, Umesh D. Parashar et al. profile →
Global, Regional, and National Estimates of Rotavirus Mortality in Children <5 Years of Age, 2000–2013

2016 814 citations Jacqueline E. Tate, Umesh D. Parashar et al. profile →
Norovirus Gastroenteritis

2009 810 citations Umesh D. Parashar et al. profile →
Systematic Literature Review of Role of Noroviruses in Sporadic Gastroenteritis

2008 753 citations Jan Vinjé, Umesh D. Parashar et al. Emerging infectious diseases profile →
Noroviruses: A comprehensive review

2008 583 citations Manish M. Patel, Aron J. Hall et al. profile →
Serotype Diversity and Reassortment between Human and Animal Rotavirus Strains: Implications for Rotavirus Vaccine Programs

2005 519 citations Nigel A. Cunliffe, Osamu Nakagomi et al. The Journal of Infectious Diseases profile →
Prevention of Rotavirus Gastroenteritis Among Infants and Children: Recommendations of the Advisory Committee on Immunization Practices (ACIP)

2006 507 citations Umesh D. Parashar et al. profile →
Rotavirus infection

2017 468 citations Jacqueline E. Tate, Umesh D. Parashar et al. profile →
Norovirus Disease in the United States

2013 445 citations Aron J. Hall, Ben Lopman et al. Emerging infectious diseases profile →
Norovirus and Medically Attended Gastroenteritis in U.S. Children

2013 438 citations Daniel C. Payne, Jan Vinjé et al. profile →
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

2012 346 citations Umesh D. Parashar et al. profile →
The Vast and Varied Global Burden of Norovirus: Prospects for Prevention and Control

2016 310 citations Benjamin A. Lopman, Umesh D. Parashar et al. profile →

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 of co-authors of Umesh D. Parashar

This figure shows the co-authorship network connecting the top 25 collaborators of Umesh D. Parashar. A scholar is included among the top collaborators of Umesh D. Parashar 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 Umesh D. Parashar. Umesh D. Parashar is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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

20 of 20 papers shown

#	Title	Journal	Authors	Indexed citations
1	Correlates of Rotavirus Vaccine Shedding and Seroconversion in a US Cohort of Healthy Infants	The Journal of Infectious Diseases	Rachel M. Burke, Daniel C. Payne et al.	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	Vaccines	Lê Thị Phượng, Hung H. Pham et al.	1
3	Deaths Associated with Pediatric Hepatitis of Unknown Etiology, United States, October 2021–June 2023	Emerging infectious diseases	Julia M. Baker, David Sugerman et al.	1
4	Microorganisms Detected in Intussusception Cases and Controls in Children <3 Years in South Africa From 2013 to 2017	Open Forum Infectious Diseases	Nicola Page, Rembuluwani Netshikweta et al.	0
5	Novel vaccine safety issues and areas that would benefit from further research	BMJ Global Health	Daniel A. Salmon, P H Lambert et al.	8
6	Rotavirus Genotype Trends and Gastrointestinal Pathogen Detection in the United States, 2014–2016: Results From the New Vaccine Surveillance Network	The Journal of Infectious Diseases	Mathew D. Esona, Mary E. Wikswo et al.	10
7	Pediatric Respiratory and Enteric Virus Acquisition and Immunogenesis in US Mothers and Children Aged 0-2: PREVAIL Cohort Study	JMIR Research Protocols	Ardythe L. Morrow, Mary Allen Staat et al.	14
8	Evidence for Household Transmission of Rotavirus in the United States, 2011–2016	Journal of the Pediatric Infectious Diseases Society	Mary E. Wikswo, Umesh D. Parashar et al.	14
9	Effects of the rotavirus vaccine program across age groups in the United States: analysis of national claims data, 2001–2016	BMC Infectious Diseases	Julia M. Baker, Rebecca M. Dahl et al.	28
10	Viral Etiology of Acute Gastroenteritis in <2-Year-Old US Children in the Post–Rotavirus Vaccine Era	Journal of the Pediatric Infectious Diseases Society	Ferdaus Hassan, Neena Kanwar et al.	48
11	Safety monitoring of ROTAVAC vaccine and etiological investigation of intussusception in India: study protocol	BMC Public Health	Samarasimha Reddy N, Nayana P. Nair et al.	18
12	Decreased performance of live attenuated, oral rotavirus vaccines in low-income settings: causes and contributing factors	Expert Review of Vaccines	Daniel E. Velásquez, Umesh D. Parashar et al.	71
13	Transmission of Norovirus Within Households in Quininde, Ecuador	The Pediatric Infectious Disease Journal	Paul A. Gastañaduy, Yosselin Vicuña et al.	11
14	Hospitalizations and Deaths Because of Respiratory and Diarrheal Diseases Among Haitian Children Under Five Years of Age, 2011–2013	The Pediatric Infectious Disease Journal	Nicolas Schaad, Eyal Leshem et al.	17
15	Effectiveness of 2 Rotavirus Vaccines Against Rotavirus Disease in Taiwanese Infants	The Pediatric Infectious Disease Journal	Catherine Yen, Fang‐Tzy Wu et al.	36
16	Detection and molecular characterisation of noroviruses in hospitalised children in Malawi, 1997–2007	Journal of Medical Virology	Eamonn Trainor, Ben Lopman et al.	40
17	Correction: Household Transmission of Rotavirus in a Community with Rotavirus Vaccination in Quininde, Ecuador	PLoS ONE	Ben Lopman, Nely Broncano et al.	5
18	Influence of birth rates and transmission rates on the global seasonality of rotavirus incidence	Journal of The Royal Society Interface	Virginia E. Pitzer, Cécile Viboud et al.	67
19	Monitorización de la invaginación tras la autorización de la vacuna RotaTeq en Estados Unidos, 1-2-2006/25-9-2007	PEDIATRICS	Penina Haber, Mansi Patel et al.	1
20	Anticipating a New Rotavirus Vaccine in the United States - Surveillance and Estimates of Disease Burden		Umesh D. Parashar	0

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.

Explore authors with similar magnitude of impact