John Frean
John Frean publishes mostly in Infectious Diseases, Epidemiology and Parasitology, on topics such as Pneumocystis jirovecii pneumonia detection and treatment, Pneumonia and Respiratory Infections and Vector-Borne Animal Diseases.
- World rank
- #1,151,804 of 1,633,909 ranked researchers
- Rank in South Africa
- #3,928 of 5,570
- Works
- 20
- Citations
- 14
- Citations per work
- 0.7
What does John Frean research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Infectious Diseases29% of their works
- 2Epidemiology21% of their works
- 3Parasitology12% of their works
- 4Public Health, Environmental and Occupational Health8% of their works
- 5Ecology4% of their works
- 6Ecology, Evolution, Behavior and Systematics4% of their works
Research topics
Which keywords describe John Frean's research?
The keywords of their largest research topics: Epidemiology, Diagnosis, Pneumocystis, Pneumonia, Community-Acquired Pneumonia, Host-Pathogen Interactions, Pneumococcal Conjugate Vaccine and Bluetongue Virus.
- Tick-Borne Diseases
- Parasites
- Lyme Disease
- Helminth Infections
- Ecosystem
- Bluetongue Virus
- Host-Pathogen Interactions
- Pneumonia
- Diagnosis
- Epidemiology
- Pneumocystis
- Community-Acquired Pneumonia
- Pneumococcal Conjugate Vaccine
- Culicoides Biting Midges
- Food Safety
- Hygiene Practices
- Neosporosis
- Schistosomiasis
- Toxoplasma gondii
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 19 words, with their numbers
- Epidemiology85 topics
- Diagnosis42 topics
- Pneumocystis31 topic
- Pneumonia31 topic
- Community-Acquired Pneumonia21 topic
- Host-Pathogen Interactions22 topics
- Pneumococcal Conjugate Vaccine21 topic
- Bluetongue Virus11 topic
- Culicoides Biting Midges11 topic
- Ecosystem11 topic
- Food Safety11 topic
- Helminth Infections11 topic
- Hygiene Practices11 topic
- Lyme Disease11 topic
- Neosporosis11 topic
- Parasites11 topic
- Schistosomiasis11 topic
- Tick-Borne Diseases11 topic
- Toxoplasma gondii11 topic
Where does John Frean work?
John Frean's main affiliation in the publication record is National Health Laboratory Service, South Africa.
How many publications and citations does John Frean have?
Science Explorer counts 20 works and 14 citations for John Frean, ranking #1,151,804 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.