James L. Hadler

17.9k total citations · 8 hit papers
164 papers, 12.6k citations indexed

About

James L. Hadler is a scholar working on Epidemiology, Infectious Diseases and Public Health, Environmental and Occupational Health. According to data from OpenAlex, James L. Hadler has authored 164 papers receiving a total of 12.6k indexed citations (citations by other indexed papers that have themselves been cited), including 80 papers in Epidemiology, 58 papers in Infectious Diseases and 25 papers in Public Health, Environmental and Occupational Health. Recurrent topics in James L. Hadler's work include Pneumonia and Respiratory Infections (22 papers), Respiratory viral infections research (21 papers) and Influenza Virus Research Studies (20 papers). James L. Hadler is often cited by papers focused on Pneumonia and Respiratory Infections (22 papers), Respiratory viral infections research (21 papers) and Influenza Virus Research Studies (20 papers). James L. Hadler collaborates with scholars based in United States, Australia and Uganda. James L. Hadler's co-authors include Arthur Reingold, Lee H. Harrison, Monica M. Farley, Cynthia G. Whitney, Anne Schuchat, Nancy M. Bennett, Paul R. Cieslak, Ruth Lynfield, William Schaffner and Ann Thomas and has published in prestigious journals such as New England Journal of Medicine, The Lancet and JAMA.

In The Last Decade

James L. Hadler

162 papers receiving 12.1k citations

Hit Papers

Decline in Invasive Pneumococcal Disease after the Introd... 1993 2026 2004 2015 2003 2009 2000 2000 2006 500 1000 1.5k
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.

  1. Decline in Invasive Pneumococcal Disease after the Introduction of Protein–Polysaccharide Conjugate Vaccine
    2003 1.7k citations Cynthia G. Whitney, Monica M. Farley et al. profile →
  2. Sustained Reductions in Invasive Pneumococcal Disease in the Era of Conjugate Vaccine
    2009 1.0k citations Tamara Pilishvili, Catherine Lexau et al. The Journal of Infectious Diseases profile →
  3. Group B Streptococcal Disease in the Era of Intrapartum Antibiotic Prophylaxis
    2000 759 citations Stephanie J. Schrag, Monica M. Farley et al. profile →
  4. Increasing Prevalence of Multidrug-ResistantStreptococcus pneumoniaein the United States
    2000 691 citations Cynthia G. Whitney, Monica M. Farley et al. profile →
  5. Effect of Introduction of the Pneumococcal Conjugate Vaccine on Drug-Resistant Streptococcus pneumoniae
    2006 653 citations Ruth Lynfield, William Schaffner et al. profile →
  6. Bacterial Meningitis in the United States, 1998–2007
    2011 632 citations Cynthia G. Whitney, Elizabeth R. Zell et al. profile →
  7. Incidence of Pneumococcal Disease Due to Non–Pneumococcal Conjugate Vaccine (PCV7) Serotypes in the United States during the Era of Widespread PCV7 Vaccination, 1998–2004
    2007 609 citations Lee H. Harrison, James L. Hadler et al. The Journal of Infectious Diseases profile →
  8. Cat Scratch Disease in Connecticut -- Epidemiology, Risk Factors, and Evaluation of a New Diagnostic Test
    1993 391 citations James L. Hadler, Matthew Cartter et al. profile →

Peers

James L. Hadler
Gwendolyn L. Gilbert Australia
William Schaffner United States
Ruth Lynfield United States
Jay D. Wenger United States
Lisa A. Jackson United States
Derrick W. Crook United Kingdom
Tim Peto United Kingdom
Paul R. Cieslak United States
Arthur Reingold United States
Geraldine M. McQuillan United States
Gwendolyn L. Gilbert Australia
James L. Hadler
Citations per year, relative to James L. Hadler James L. Hadler (= 1×) peers Gwendolyn L. Gilbert

Countries citing papers authored by James L. Hadler

Since Specialization
Citations

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

Fields of papers citing papers by James L. Hadler

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James L. Hadler. 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 James L. Hadler. The network helps show where James L. Hadler may publish in the future.

Co-authorship network of co-authors of James L. Hadler

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

All Works

20 of 20 papers shown
1.
Yousey‐Hindes, Kimberly, et al.. (2022). Trends in disparities in COVID hospitalizations among community‐dwelling residents of two counties in Connecticut, before and after vaccine introduction, March 2020–September 2021. Influenza and Other Respiratory Viruses. 17(1). e13082–e13082. 3 indexed citations
2.
Bart, Stephen M., Tara Alpert, Rebecca Earnest, et al.. (2021). Multiple Transmission Chains within COVID-19 Cluster, Connecticut, USA, 20201. Emerging infectious diseases. 27(10). 2669–2672. 5 indexed citations
3.
Yousey‐Hindes, Kimberly, et al.. (2021). Persistence of racial/ethnic and socioeconomic status disparities among non‐institutionalized patients hospitalized with COVID‐19 in Connecticut, July to December 2020. Influenza and Other Respiratory Viruses. 16(3). 532–541. 6 indexed citations
4.
Poirot, Eugenie, et al.. (2020). Deaths, Hospitalizations, and Emergency Department Visits From Food-Related Anaphylaxis, New York City, 2000-2014: Implications for Fatality Prevention. Journal of Public Health Management and Practice. 26(6). 548–556. 23 indexed citations
5.
Breskin, Alexander, Jonathan Fuld, James L. Hadler, et al.. (2016). Diabetes Among People With Tuberculosis, HIV Infection, Viral Hepatitis B and C, and STDs in New York City, 2006-2010. Journal of Public Health Management and Practice. 23(5). 461–467. 4 indexed citations
6.
Hadler, James L.. (2013). Use of Area-Based Poverty as a Demographic Variable for Routine Surveillance Data Analysis, Connecticut and New York City. 1 indexed citations
7.
Oza‐Frank, Reena, Elizabeth R. Zell, Ruth Link‐Gelles, et al.. (2012). Epidemiology of Invasive Pneumococcal Disease Among High-Risk Adults Since the Introduction of Pneumococcal Conjugate Vaccine for Children. Clinical Infectious Diseases. 56(5). e59–e67. 71 indexed citations
8.
Clements, C. John, Margaret Watkins, Ciro de Quadros, et al.. (2011). Researching routine immunization–do we know what we don’t know?. Vaccine. 29(47). 8477–8482. 9 indexed citations
9.
Dawood, Fatimah S., Anthony E. Fiore, Laurie Kamimoto, et al.. (2010). Influenza-Associated Pneumonia in Children Hospitalized With Laboratory-Confirmed Influenza, 2003–2008. The Pediatric Infectious Disease Journal. 29(7). 585–590. 50 indexed citations
10.
Albertı́, P., et al.. (2010). Effects of switching from whole to low-fat/fat-free milk in public schools - New York City, 2004-2009.. MMWR Morbidity and Mortality Weekly Report. 59(3). 70–73. 30 indexed citations
11.
Guh, Alice, et al.. (2010). Lessons Learned From the Investigation of a Cluster of Cutaneous Anthrax Cases in Connecticut. Journal of Public Health Management and Practice. 16(3). 201–210. 18 indexed citations
12.
Dawood, Fatimah S., Anthony E. Fiore, Laurie Kamimoto, et al.. (2010). Burden of Seasonal Influenza Hospitalization in Children, United States, 2003 to 2008. The Journal of Pediatrics. 157(5). 808–814. 92 indexed citations
13.
Hadler, James L., Kevin Konty, Katharine H. McVeigh, et al.. (2010). Case Fatality Rates Based on Population Estimates of Influenza-Like Illness Due to Novel H1N1 Influenza: New York City, May–June 2009. PLoS ONE. 5(7). e11677–e11677. 36 indexed citations
14.
Boulton, Matthew L., et al.. (2009). Assessment of epidemiology capacity in state health departments - United States, 2009.. MMWR Morbidity and Mortality Weekly Report. 58(49). 1373–1377. 29 indexed citations
15.
Pilishvili, Tamara, Catherine Lexau, Monica M. Farley, et al.. (2009). Sustained Reductions in Invasive Pneumococcal Disease in the Era of Conjugate Vaccine. The Journal of Infectious Diseases. 201(1). 32–41. 1025 indexed citations breakdown →
16.
Heffernan, Richard, Nancy L. Barrett, Kathleen Gallagher, et al.. (2005). Declining Incidence of InvasiveStreptococcus pneumoniaeInfections among Persons with AIDS in an Era of Highly Active Antiretroviral Therapy, 1995–2000. The Journal of Infectious Diseases. 191(12). 2038–2045. 136 indexed citations
17.
Shukla, Arvind Kumar, Marianne Sullivan, Robin Wood, et al.. (2004). Vaccination Coverage Among Children Entering School—United States, 2003-04 School Year. JAMA. 292(23). 2830–2830. 2 indexed citations
18.
Schrag, Stephanie J., Monica M. Farley, Arthur Reingold, et al.. (2000). Group B Streptococcal Disease in the Era of Intrapartum Antibiotic Prophylaxis. Obstetrical & Gynecological Survey. 55(6). 345–346. 42 indexed citations
19.
Cartter, Matthew, et al.. (1996). Rabies postexposure prophylaxis-Connecticut, 1990-1994.. MMWR Morbidity and Mortality Weekly Report. 45(11). 232–234. 14 indexed citations
20.
Farley, Thomas A., James L. Hadler, & Robert A. Gunn. (1990). The Syphilis Epidemic in Connecticut. Sexually Transmitted Diseases. 17(4). 163–168. 44 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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