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Researcher · Johns Hopkins University · United States

Katherine L. O’Brien

Katherine L. O’Brien publishes mostly in Epidemiology, Infectious Diseases and Plant Science, on topics such as Pneumonia and Respiratory Infections, Respiratory viral infections research and Vaccine Coverage and Hesitancy.

ORCID 0000-0002-0164-4030 OpenAlex
World rank
#21,996
of 1,633,909 ranked researchers
Rank in United States
#10,368
of 358,040
Works
40
Citations
701
Citations per work
17.5

What does Katherine L. O’Brien research?

Epidemiology: 31.1%Infectious Diseases: 13.1%Plant Science: 9.8%Health: 6.6%other fields: 39.4%31%top field
Epidemiology31.1%Infectious Diseases13.1%Plant Science9.8%Health6.6%other fields39.4%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Epidemiology31% of their works
  2. 2Infectious Diseases13% of their works
  3. 3Plant Science10% of their works
  4. 4Health7% of their works
  5. 5Microbiology5% of their works
  6. 6Health, Toxicology and Mutagenesis3% of their works

Research topics

Which keywords describe Katherine L. O’Brien's research?

The keywords of their largest research topics: Epidemiology, Community-Acquired Pneumonia, Pneumococcal Conjugate Vaccine, Pathogenesis, COVID-19 Vaccine, Human Metapneumovirus, Respiratory Syncytial Virus and Vaccine Hesitancy.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Epidemiology195 topics
  2. Community-Acquired Pneumonia81 topic
  3. Pneumococcal Conjugate Vaccine81 topic
  4. Pathogenesis52 topics
  5. COVID-19 Vaccine41 topic
  6. Human Metapneumovirus41 topic
  7. Respiratory Syncytial Virus41 topic
  8. Vaccine Hesitancy41 topic
  9. Bacterial Meningitis31 topic
  10. Neisseria meningitidis31 topic
  11. Cultivar Evaluation21 topic
  12. Genetics21 topic
  13. Genotype-by-Environment Interaction21 topic
  14. Influenza21 topic
  15. Mycobacterium avium21 topic
  16. Nontuberculous Mycobacteria21 topic
  17. Virus21 topic
  18. Wheat21 topic

Where does Katherine L. O’Brien work?

Katherine L. O’Brien's main affiliation in the publication record is Johns Hopkins University, United States.

How many publications and citations does Katherine L. O’Brien have?

Science Explorer counts 40 works and 701 citations for Katherine L. O’Brien, ranking #21,996 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.