Concepedia

Author

John Frean

National Health Laboratory ServiceORCID

Also Known As

Frean, John, J A Frean, J Frean, J. A. Frean, J. FREAN, J. Frean, J.A. Frean, JOHN FREAN, Jenny Rossouw, John A Frean

174

Publications

2.9K

Citations

32

H-Index

68

Concepts

All Affiliations

National Health Laboratory ServiceUniversity of the WitwatersrandNational Institute for Communicable DiseasesUniversity of PretoriaSouth African Institute for Medical Research
JF

About

John Frean is an author at National Health Laboratory Service specializing in medicine, epidemiology, and parasitology.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Medicine

17

22

625

2

Public Health

9

9

240

3

Health Sciences

5

5

156

4

Natural Sciences

1

1

54

5

Anatomy

1

1

27

John Frean

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62

Publications

2.3K

Citations

30

H-Index

YearCitations

Increased Prevalence of Severe Malaria in HIV-Infected Adults in South Africa

Cheryl Cohen, Alan Karstaedt, John Frean,

Clinical Infectious Diseases

2005

179

Crowdsourcing Malaria Parasite Quantification: An Online Game for Analyzing Images of Infected Thick Blood Smears

Miguel Luengo-Oroz, Asier Arranz, John Frean

Journal of Medical Internet Research

2012

118

Understanding and managing sanitary risks due to rodent zoonoses in an African city: beyond the Boston Model

Peter J. Taylor, Lorraine Arntzen, Mel HAYTER,

Integrative Zoology

2008

105

Development of standardized laboratory methods and quality processes for a phase III study of the RTS, S/AS01 candidate malaria vaccine

Christine Swysen, Johan Vekemans, Myriam Bruls,

Malaria Journal

2011

96

External quality assessment of national public health laboratories in Africa, 2002–2009

John Frean, Olga Perovic, Vivian Fensham,

Bulletin of the World Health Organization

2012

86

Reviewing South Africa’s malaria elimination strategy (2012–2018): progress, challenges and priorities

Jaishree Raman, Natashia Morris, John Frean,

Malaria Journal

2016

81

Reliable enumeration of malaria parasites in thick blood films using digital image analysis

John Frean

Malaria Journal

2009

61

Human Blastomycosis in South Africa Caused by<i>Blastomyces percursus</i>and<i>Blastomyces emzantsi</i>sp. nov., 1967 to 2014

Tsidiso G. Maphanga, Monica Birkhead, José F. Muñoz,

Journal of Clinical Microbiology

2020

60

Where Have All the Diagnostic Morphological Parasitologists Gone?

Richard S. Bradbury, Sarah G. H. Sapp, Idzi Potters,

Journal of Clinical Microbiology

2022

58

First insights into species and genotypes of Echinococcus in South Africa

Benjamin Mogoye, Colin Menezes, Michelle Wong,

Veterinary Parasitology

2013

54

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