Publications by authors named "Heli Simojoki"

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A survey of calf management practices and calf mortality in dairy herds in Finland.
Tuomo Kähkönen, Outi Hälli, Helena Rautala, Sami Junnikkala, Heli Simojoki

J Dairy Sci· October 2025

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Bacterial species associated with bovine digital dermatitis of Finnish dairy cows using 16S rRNA amplicon sequencing and Treponema species-specific 4-plex real-time PCR.
Aino Riihimäki, Tuomas Hintikka, Jayaprakash Balamuralikrishna, Anniina Jaakkonen, Hertta Pirkkalainen, Heli Simojoki

Vet Microbiol· September 2025

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Core genome multilocus sequence typing (cgMLST) indicates herd specificity of Fusobacterium necrophorum ssp. necrophorum isolated from dairy cattle interdigital phlegmon outbreaks in Finland.
Miia Kontturi, Heli Simojoki, Sinikka Pelkonen, Minna Kujala-Wirth, Taru Lienemann

Vet Microbiol· August 2025

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Effect of vaccination against bovine respiratory disease (BRD) in a calf rearing unit in Finland.
Katja Mustonen, Heidi Härtel, Heli Simojoki

Acta Vet Scand· June 2025

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Local and Systemic Inflammation in Finnish Dairy Cows with Digital Dermatitis.
Hertta Pirkkalainen, Aino Riihimäki, Taru Lienemann, Marjukka Anttila, Minna Kujala-Wirth, Heli Simojoki

Animals (Basel)· January 2024

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Effect of Farm Management Practices on Morbidity and Antibiotic Usage on Calf Rearing Farms.
Atte Sandelin, Outi Hälli, Heidi Härtel, Tuomas Herva, Liisa Kaartinen, Heli Simojoki

Antibiotics (Basel)· February 2022

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Prevalence of digital dermatitis using mirror scoring in Finnish freestall dairy herds.
Hertta Pirkkalainen, Aino Riihimäki, Heli Simojoki, Timo Soveri, Päivi J Rajala-Schultz

J Dairy Sci· August 2021

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Effect of farm and animal-level factors on youngstock mortality and growth on calf rearing farms.
Atte Sandelin, Outi Hälli, Heidi Härtel, Tuomas Herva, Leena Seppä-Lassila, Heli Simojoki

Prev Vet Med· August 2021

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Genomic Analysis of Isolates Associated With Peracute Non-gangrenous or Gangrenous Mastitis and Comparison With Other Mastitis-Associated Isolates.
Silja Åvall-Jääskeläinen, Joanna Koort, Heli Simojoki, Suvi Taponen

Front Microbiol· July 2021

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Mycoplasma bovis infection in dairy herds-Risk factors and effect of control measures.
Vera Haapala, Nella Vähänikkilä, Laura Kulkas, Erja Tuunainen, Tarja Pohjanvirta, Heli Simojoki

J Dairy Sci· February 2021

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Field trial to evaluate the effect of an intranasal respiratory vaccine protocol on bovine respiratory disease incidence and growth in a commercial calf rearing unit.
Atte Sandelin, Heidi Härtel, Leena Seppä-Lassila, Liisa Kaartinen, Helena Rautala, Heli Simojoki

BMC Vet Res· March 2020

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Acute phase response and clinical manifestation in outbreaks of interdigital phlegmon in dairy herds.
Miia Kontturi, Reijo Junni, Minna Kujala-Wirth, Erja Malinen, Eija Seuna, Heli Simojoki

Comp Immunol Microbiol Infect Dis· February 2020

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An atypical Bacillus anthracis infection in a bull-A potential occupational health hazard.
Mari Friman, Leila Kakko, Camelia Constantin, Heli Simojoki, Maria A Andersson

Reprod Domest Anim· September 2019

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Bovine milk microbiome: a more complex issue than expected.
Suvi Taponen, David McGuinness, Heidi Hiitiö, Heli Simojoki, Ruth Zadoks

Vet Res· June 2019

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Bacterial species associated with interdigital phlegmon outbreaks in Finnish dairy herds.
Miia Kontturi, Reijo Junni, Heli Simojoki, Erja Malinen, Eija Seuna

BMC Vet Res· January 2019

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Elimination of experimentally induced bovine intramammary infection assessed by multiplex real-time PCR and bacterial culture.
Heidi Hiitiö, Satu Pyörälä, Suvi Taponen, Päivi Rajala-Schultz, Heli Simojoki

J Dairy Sci· June 2018

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Semen as a source of Mycoplasma bovis mastitis in dairy herds.
Vera Haapala, Tarja Pohjanvirta, Nella Vähänikkilä, Jani Halkilahti, Henri Simonen, Heli Simojoki

Vet Microbiol· March 2018

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A comparison of unheated loose housing with stables on the respiratory health of weaned-foals in cold winter conditions: an observational field-study.
Reija Junkkari, Heli Simojoki, Minna-Liisa Heiskanen, Sinikka Pelkonen, Satu Sankari

Acta Vet Scand· October 2017

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Survey of interdigital phlegmon outbreaks and their risk factors in free stall dairy herds in Finland.
Miia Kontturi, Minna Kujala, Reijo Junni, Erja Malinen, Eija Seuna, Heli Simojoki

Acta Vet Scand· July 2017

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Prevalence of subclinical mastitis in Finnish dairy cows: changes during recent decades and impact of cow and herd factors.
Heidi Hiitiö, Johanna Vakkamäki, Heli Simojoki, Tiina Autio, Jouni Junnila

Acta Vet Scand· April 2017

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Health and growth of Finnish beef calves and the relation to acute phase response.
Leena Seppä-Lassila, Ulla Eerola, Toomas Orro, Heidi Härtel, Heli Simojoki

Livest Sci· February 2017

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The effect of sampling technique on PCR-based bacteriological results of bovine milk samples.
Heidi Hiitiö, Heli Simojoki, Piret Kalmus, Jani Holopainen, Satu Pyörälä

J Dairy Sci· August 2016

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N-acetyl -β-D-glucosaminidase activity in cow milk as an indicator of mastitis.
Mari Hovinen, Heli Simojoki, Reeta Pösö, Jenni Suolaniemi, Piret Kalmus

J Dairy Res· May 2016

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The costs of interdigital phlegmon in four loose-housed Finnish dairy herds.
Johanna Häggman, Reijo Junni, Heli Simojoki, Jarmo Juga, Timo Soveri

Acta Vet Scand· December 2015

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Genomics and Proteomics Provide New Insight into the Commensal and Pathogenic Lifestyles of Bovine- and Human-Associated Staphylococcus epidermidis Strains.
Kirsi Savijoki, Antti Iivanainen, Pia Siljamäki, Pia K Laine, Lars Paulin, Heli Simojoki

J Proteome Res· August 2014

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