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R. Kivistö · SciRah

Researcher profile · Semantic Scholar

R. Kivistö

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R. Kivistö — researcher profile on SciRah

h-index: 17
Works: 38
Citations: 840

Most-cited papers

Multilocus sequence types of Finnish bovine Campylobacter jejuni isolates and their attribution to human infections
C. D. de Haan, R. Kivistö, M. Hakkinen, J. Corander +1 more
2010BMC Microbiology91 citations Open access
Semantic Scholar
Decreasing Trend of Overlapping Multilocus Sequence Types between Human and Chicken Campylobacter jejuni Isolates over a Decade in Finland
C. D. de Haan, R. Kivistö, M. Hakkinen, H. Rautelin +1 more
2010Applied and Environmental Microbiology81 citations Open access
Semantic Scholar
Multilocus Sequence Typing (MLST) and Whole-Genome MLST of Campylobacter jejuni Isolates from Human Infections in Three Districts during a Seasonal Peak in Finland
Sara Kovanen, R. Kivistö, M. Rossi, Thomas Schott +5 more
2014Journal of Clinical Microbiology71 citations Open access
Semantic Scholar
Raw Meat-Based Diets in Dogs and Cats
M. Fredriksson-Ahomaa, Tiina Heikkilä, N. Pernu, Sara Kovanen +2 more
2017Veterinary Sciences61 citations Open access
Semantic Scholar
Zoonotic Public Health Hazards in Backyard Chickens
L. Pohjola, S. Nykäsenoja, R. Kivistö, Timo Soveri +3 more
2016Zoonoses and Public Health57 citations
Semantic Scholar
Genomic Variation between Campylobacter jejuni Isolates Associated with Milk-Borne-Disease Outbreaks
J. Revez, Ji Zhang, Thomas Schott, R. Kivistö +2 more
2014Journal of Clinical Microbiology56 citations Open access
Semantic Scholar
Genome analysis of Campylobacter jejuni strains isolated from a waterborne outbreak
J. Revez, Ann-Katrin Llarena, Thomas Schott, M. Kuusi +4 more
2014BMC Genomics43 citations Open access
Semantic Scholar
Characterization of Multiple Helicobacter bizzozeronii Isolates From a Finnish Patient With Severe Dyspeptic Symptoms and Chronic Active Gastritis
R. Kivistö, Jüri Linros, M. Rossi, H. Rautelin +1 more
2010Helicobacter39 citations
Semantic Scholar
Persistent contamination of raw milk by Campylobacter jejuni ST-883
Anniina Jaakkonen, R. Kivistö, M. Aarnio, Jenni Kalekivi +1 more
2020PLoS ONE37 citations Open access
Semantic Scholar
Tracing isolates from domestic human Campylobacter jejuni infections to chicken slaughter batches and swimming water using whole-genome multilocus sequence typing.
Sara Kovanen, R. Kivistö, Ann-Katrin Llarena, Ji Zhang +6 more
2016Journal of food microbiology34 citations Open access
Semantic Scholar
Antimicrobial Resistance and Virulence-Associated Markers in Campylobacter Strains From Diarrheic and Non-diarrheic Humans in Poland
B. Wysok, J. Wojtacka, M. Hänninen, R. Kivistö
2020Frontiers in Microbiology32 citations Open access
Semantic Scholar
A combination of MLST and CRISPR typing reveals dominant Campylobacter jejuni types in organically farmed laying hens
Sara Kovanen, R. Kivistö, M. Rossi, M. Hänninen
2014Journal of Applied Microbiology30 citations
Semantic Scholar
Population Genetics and Antimicrobial Susceptibility of Canine Campylobacter Isolates Collected before and after a Raw Feeding Experiment
Satu Olkkola, Sara Kovanen, Johanna Roine, M. Hänninen +2 more
2015PLoS ONE24 citations Open access
Semantic Scholar
Antimicrobial Resistance and Multilocus Sequence Types of Finnish Campylobacter jejuni Isolates from Multiple Sources
Satu Olkkola, S. Nykäsenoja, Saara Raulo, Ann-Katrin Llarena +4 more
2016Zoonoses and Public Health23 citations
Semantic Scholar
Evolution and Comparative Genomics of Campylobacter jejuni ST-677 Clonal Complex
R. Kivistö, Sara Kovanen, Astrid Skarp-de Haan, Thomas Schott +3 more
2014Genome Biology and Evolution23 citations Open access
Semantic Scholar
Population Genetics and Characterization of Campylobacter jejuni Isolates from Western Jackdaws and Game Birds in Finland
Sara Kovanen, M. Rossi, Mari Pohja-Mykrä, T. Nieminen +5 more
2018Applied and Environmental Microbiology22 citations Open access
Semantic Scholar
Pathogenicity of Campylobacter strains of poultry and human origin from Poland.
B. Wysok, J. Wojtacka, R. Kivistö
2020Journal of food microbiology20 citations Open access
Semantic Scholar
Hunted game birds - Carriers of foodborne pathogens.
Mikaela Sauvala, Emma Woivalin, R. Kivistö, R. Laukkanen-Ninios +3 more
2021Food microbiology16 citations Open access
Semantic Scholar
Zoonotic Cryptosporidium spp. in Wild Rodents and Shrews
R. Kivistö, Sofia Kämäräinen, O. Huitu, J. Niemimaa +1 more
2021Microorganisms15 citations Open access
Semantic Scholar
Association of Campylobacter jejuni Cj0859c Gene (fspA) Variants with Different C. jejuni Multilocus Sequence Types
C. D. de Haan, R. Kivistö, M. Hänninen
2010Applied and Environmental Microbiology12 citations Open access
Semantic Scholar
Host-Dependent Clustering of Campylobacter Strains From Small Mammals in Finland
Satu Olkkola, M. Rossi, Anniina Jaakkonen, M. Simola +7 more
2021Frontiers in Microbiology11 citations Open access
Semantic Scholar
Antimicrobial resistance and Campylobacter jejuni and C. coli
M. Rossi, Satu Olkkola, M. Roasto, R. Kivistö +1 more
20159 citations
Semantic Scholar
Human Campylobacteriosis Cases Traceable to Chicken Meat—Evidence for Disseminated Outbreaks in Finland
Ann-Katrin Llarena, R. Kivistö
2020Pathogens8 citations Open access
Semantic Scholar
Potentially zoonotic pathogens and parasites in opportunistically sourced urban brown rats (Rattus norvegicus) in and around Helsinki, Finland, 2018 to 2023
Tuomas Aivelo, Hussein Alburkat, Nina Suomalainen, Rebekka Kukowski +5 more
2024Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin7 citations Open access
Semantic Scholar
Scenario-based assessment of fecal pathogen sources affecting bathing water quality: novel treatment options to reduce norovirus and Campylobacter infection risks
A. Rytkönen, P. Meriläinen, Kristiina Valkama, Anna-Maria Hokajärvi +6 more
2024Frontiers in Microbiology5 citations Open access
Semantic Scholar
Campylobacteriosis in Finland: Passive Surveillance in 2004–2021 and a Pilot Case-Control Study with Whole-Genome Sequencing in Summer 2022
Kristiina Suominen, Tessa Häkkänen, Jukka Ranta, Jukka Ollgren +4 more
2024Microorganisms4 citations Open access
Semantic Scholar
Foodborne pathogenic bacteria in wild European hedgehogs (Erinaceus europaeus)
M. Fredriksson-Ahomaa, Venla Johansson, Viivi Heljanko, Elina Nuotio +3 more
2024Acta Veterinaria Scandinavica4 citations Open access
Semantic Scholar
Prevalence and genotype diversity of Campylobacter jejuni in hunted reared pheasants (Phasianus colchicus) in Finland
R. Kivistö, Mikaela Sauvala, M. Fredriksson-Ahomaa, J. Björkroth
2023Acta Veterinaria Scandinavica3 citations Open access
Semantic Scholar
Distribution and characteristics of Campylobacter spp. in turkeys at slaughter.
Laura Blomvall, R. Kivistö, Anniina Jaakkonen, Satu Olkkola +1 more
2026Food microbiology2 citations Open access
Semantic Scholar
How molecular typing has changed our understanding on sources and transmission routes of campylobacter in Finland
C. D. de Haan, R. Kivistö, H. Rautelin, M. Hänninen
20142 citations
Semantic Scholar
Effect of incubation temperature, time, and freezing on diversity of Campylobacter spp. recovered from naturally contaminated retail beef livers.
R. Kivistö, Jenna Tuononen
2025Journal of food microbiology1 citations Open access
Semantic Scholar
Campylobacter species and genotype distribution in Finnish beef liver - Retail liver juice ideal for isolation and quantification.
Jenna Luoto, Riikka Keto-Timonen, R. Kivistö
2023Journal of food microbiology1 citations Open access
Semantic Scholar
Association of Campylobacter jejuni Cj0859c Gene (fspA) Variants with Different C. jejuni Multilocus Sequence Types
C. D. de Haan, R. Kivistö, M. Hänninen
2012Applied and Environmental Microbiology1 citations Open access
Semantic Scholar
Clonal, regionally clustered spread—rather than vertical transmission—explains surges in fluoroquinolone‑resistant Campylobacter jejuni in Finnish broilers
Anniina Jaakkonen, Aava Marte, Päivikki Perko-Mäkelä, Hannele Nauholz +2 more
2026Acta Veterinaria Scandinavica0 citations
Semantic Scholar
Uncovering hidden Campylobacter diversity in wild birds: a genomic comparison of free-living birds and wildlife rehabilitation centre residents reveals differences in virulence and antimicrobial resistance profiles
Aleksandra Kobuszewska, P. Przyborowska, B. Wysok, R. Kivistö
2026BMC Veterinary Research0 citations Open access
Semantic Scholar
Population genetics and characterization of Campylobacter jejuni isolates in western 1 jackdaws and game birds in Finland 2
Sara Kovanen, M. Rossi, Mari Pohja-Mykrä, T. Nieminen +5 more
20190 citations
Semantic Scholar
Taudinaiheuttajien esiintyminen kaupunkinaakoissa
Timo Nieminen, Sara Kovanen, Mari Pohja-Mykrä, M. Raunio-Saarnisto +2 more
20160 citations
Semantic Scholar
Ympäristöhygienian, ympäristöterveyden ja terveydensuojelun opetus Helsingin yliopiston eläinlääketieteellisessä tiedekunnassa
R. Kivistö, M. Rossi, A. Horman, M. Hänninen
20160 citations
Semantic Scholar
districts during a seasonal peak in Finland 5
Sara Kovanen, R. Kivistö, M. Rossi, Thomas Schott +3 more
20140 citations
Semantic Scholar

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M. Rossi×13
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