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Researcher · Kaiser Permanente · United States

Nicola P. Klein

Nicola P. Klein publishes mostly in Epidemiology, Infectious Diseases and Health, on topics such as Vaccine Coverage and Hesitancy, Influenza Virus Research Studies and SARS-CoV-2 and COVID-19 Research.

ORCID 0000-0003-1777-4814 OpenAlex
World rank
#47,244
of 7,710,434 ranked researchers
Rank in United States
#18,223
of 1,627,098
Works
457
Citations
20k
Citations per work
44.8
h-index
74
i10-index 273Top 0.7% in Epidemiology
Nicola P. Klein

What does Nicola P. Klein research?

Nicola P. Klein's work is mostly in Medicine (47%), Social Sciences (13%), Immunology and Microbiology (12%).

Health Sciences: 213 works · 46.6% of their workMedicine: 213 works · 46.6% of their workEpidemiology: 134 works · 29.4% of their workInfectious Diseases: 61 works · 13.3% of their workObstetrics and Gynecology: 18 works · 3.9% of their workEverything else: 129 works · 28.3% of their workSocial Sciences: 59 works · 12.9% of their workSocial Sciences: 59 works · 12.9% of their workHealth: 59 works · 12.9% of their workLife Sciences: 56 works · 12.2% of their workImmunology and Microbiology: 56 works · 12.2% of their workMicrobiology: 35 works · 7.7% of their workImmunology: 21 works · 4.5% of their workTHEIR WORKNicola P. Klein457works
Life Sciences12%Health Sciences47%Social Sciences13%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Medicine21346.6%
  2. Everything else12928.3%
    1. Social Sciences5912.9%
    1. Immunology and Microbiology5612.2%
  1. 1Epidemiology29% of their works
  2. 2Infectious Diseases13% of their works
  3. 3Health13% of their works
  4. 4Microbiology8% of their works
  5. 5Immunology4% of their works
  6. 6Obstetrics and Gynecology4% of their works

Research topics

Which keywords describe Nicola P. Klein's research?

The keywords of their largest research topics: Epidemiology, Pandemic, Pathogenesis, Immunity, Vaccine, COVID-19 Vaccine, Vaccine Hesitancy and SARS-CoV-2.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 22 words, with their numbers
  1. Epidemiology3614 topics
  2. Pandemic2282 topics
  3. Pathogenesis2122 topics
  4. Immunity2062 topics
  5. Vaccine2062 topics
  6. COVID-19 Vaccine1721 topic
  7. Vaccine Hesitancy1721 topic
  8. SARS-CoV-21592 topics
  9. Influenza1171 topic
  10. Virus1171 topic
  11. Coronavirus1111 topic
  12. spike protein1111 topic
  13. Bacterial Meningitis951 topic
  14. Neisseria meningitidis951 topic
  15. Human Metapneumovirus871 topic
  16. Respiratory Syncytial Virus871 topic
  17. Community-Acquired Pneumonia621 topic
  18. Pneumococcal Conjugate Vaccine621 topic
  19. COVID-19481 topic
  20. Pregnancy481 topic
  21. Innate Memory381 topic
  22. Trained Immunity381 topic

Where does Nicola P. Klein work?

Nicola P. Klein's main affiliation in the publication record is Kaiser Permanente, United States.

How many publications and citations does Nicola P. Klein have?

OpenAlex counts 457 works and 20,453 citations for Nicola P. Klein, an h-index of 74, ranking #47,244 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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