Oystein H. Johansen
Bergen, 5020, Norway
Last Updated: 09/26/2026
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Found 16 publications
Diagnostic Methods for Cryptosporidiosis in Low- and Middle-Income Countries: A Systematic Narrative Review.
Journal: The Journal of infectious diseases
Published: February 15, 2026
Evaluation of rectal swab compared with bulk stool sampling for detection of Cryptosporidium infection by light-emitting diode auramine-phenol microscopy in young children with diarrhoea.
Journal: Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases
Published: October 08, 2025
Genetic diversity of Cryptosporidium isolates from young children and livestock in eastern Ethiopia.
Genetic diversity of Cryptosporidium isolates from young children and livestock in eastern Ethiopia.
Journal: Current research in parasitology & vector-borne diseases
Published: April 29, 2025
Cryptosporidium infection and associated factors among diarrheic children under five years of age in Eastern Ethiopia.
Journal: PLoS neglected tropical diseases
Published: April 11, 2025
Cryptosporidium species and subtypes in Norway: predominance of C. parvum and emergence of C. mortiferum.
Journal: Emerging microbes & infections
Published: October 03, 2024
Gut microbiota patterns associated with duration of diarrhea in children under five years of age in Ethiopia.
Journal: Nature communications
Published: October 28, 2023
Prevalence and assemblage of Giardia duodenalis in a case-control study of children under 5 years from Jimma, Southwest Ethiopia.
Journal: Parasitology research
Published: June 07, 2023
Oocyst Shedding Dynamics in Children with Cryptosporidiosis: a Prospective Clinical Case Series in Ethiopia.
Journal: Microbiology spectrum
Published: June 14, 2022
A comparison of risk factors for cryptosporidiosis and non-cryptosporidiosis diarrhoea: A case-case-control study in Ethiopian children.
Journal: PLoS neglected tropical diseases
Published: June 16, 2021
Cryptosporidium Infections in Africa-How Important Is Zoonotic Transmission? A Review of the Evidence.
Journal: Frontiers in veterinary science
Published: June 24, 2020
Performance and operational feasibility of two diagnostic tests for cryptosporidiosis in children (CRYPTO-POC): a clinical, prospective, diagnostic accuracy study.
Journal: The Lancet. Infectious diseases
Published: February 10, 2020
Critical evaluation of the appetite test for children with severe acute malnutrition.
Journal: Tropical medicine & international health : TM & IH
Published: December 13, 2019
Last Updated: 09/26/2026