Øystein Haarklau Johansen

Second outbreak of infection with a rare<i>Cryptosporidium parvum</i>genotype in schoolchildren associated with contact with lambs/goat kids at a holiday farm in Norway

H. LANGE, Øystein Haarklau Johansen, Line Vold et al. · Epidemiology and Infection · 2013 · 55 citations · Full text

Veterinary Medicine, Infectious Diseases, Outbreak Investigation +12

An outbreak of gastroenteritis among schoolchildren staying in a wildlife reserve: Thorough investigation reveals Norway’s largest cryptosporidiosis outbreak

Gražina Rimšelienė, Line Vold, Lucy J. Robertson et al. · Scandinavian Journal of Public Health · 2011 · 36 citations

Veterinary Medicine, Infectious Diseases, Medical Microbiology +14

Symptomatic and asymptomatic secondary transmission of <i>Cryptosporidium parvum</i> following two related outbreaks in schoolchildren

Øystein Haarklau Johansen, Kurt Hanevik, Frank S. Thrana et al. · Epidemiology and Infection · 2014 · 26 citations · Full text

Life Sciences, Infectious Diseases, Microbiology +17

Gut microbiota patterns associated with duration of diarrhea in children under five years of age in Ethiopia

Getnet Tesfaw, Dawd Siraj, Alemseged Abdissa et al. · Nature Communications · 2024 · 14 citations · Full text

Life Sciences, Infectious Diseases, Microbiology +13

A Feasible Laboratory-Strengthening Intervention Yielding a Sustainable Clinical Bacteriology Sector to Support Antimicrobial Stewardship in a Large Referral Hospital in Ethiopia

Cédric P. Yansouni, Daniel Seifu, Michael Libman et al. · Frontiers in Public Health · 2020 · 13 citations · Full text

Pharmacy, Microbiology, Quality Management +17