Jukka Ollgren

Medicine · Health Sciences

34h-index3.4kcitations193works0.62yr avg
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Research Topics

Pneumonia and Respiratory Infections(22), Antibiotic Use and Resistance(19), Respiratory viral infections research(17), Tuberculosis Research and Epidemiology(15), Viral Infections and Vectors(15)

Publications192 total

Burden and risk factors of sexually transmitted infections before and after HIV diagnosis in a Finnish national HIV cohort 1995–2019
Epidemiology and Infection·2026Open Access
Lyme borreliosis incidence in relation to mammalian abundance, climate, and landscape characteristics in a boreal area
Parasites & Vectors·2025Open Access
Bloodstream infections among people who inject drugs in Finland, 2019-2023
European Journal of Public Health·2025Open Access
Lyme Borreliosis incidence in relation to mammalian abundance, climate, and landscape characteristics in Northern Europe
Zenodo (CERN European Organization for Nuclear Research)·2025Open Access
Increasing incidence and burden of obstructive sleep apnoea in the Finnish population: A cohort study from 2005 to 2019
Respiratory Medicine·2025· 2 citedOpen Access
Use of healthcare services preceding HIV diagnosis – missed opportunities for earlier diagnosis, Finland, 1996 to 2019
Eurosurveillance·2025· 2 citedOpen Access
Factors influencing healthcare workers’ compliance with personal protective equipment guidelines in long-term care during the COVID-19 pandemic—A theory-based mixed-methods study
PLoS ONE·2025· 1 citedOpen Access
Use of nicotine products and withdrawal support among personnel of the Finnish Defence Forces
BMJ Military Health·2025
Modelling international travel as risk of acquiring Dientamoeba fragilis: Comparison to Giardia duodenalis data
Travel Medicine and Infectious Disease·2025Open Access
Lyme Borreliosis incidence in relation to mammalian abundance, climate, and landscape characteristics in Northern Europe
Zenodo (CERN European Organization for Nuclear Research)·2023Open Access
International travel increases risk of urinary tract infection caused by extended-spectrum beta-lactamase-producing <i>Enterobacterales</i>—three-arm case-control study
Journal of Travel Medicine·2023· 9 citedOpen Access
Increasing proportions of extended-spectrum β-lactamase-producing isolates among Escherichia coli from urine and bloodstream infections: results from a nationwide surveillance network, Finland, 2008 to 2019
Eurosurveillance·2023· 15 citedOpen Access
Decline in varicella cases contacting primary health care after introduction of varicella vaccination in Finland – A population-based register study
Vaccine·2023· 6 citedOpen Access
Factors predicting willingness to quit snus and cigarette use among young males
Scientific Reports·2023· 4 citedOpen Access
Treatment of Dientamoeba fragilis: A retrospective Finnish analysis of faecal clearance and clinical cure comparing four antiprotozoal drugs
New Microbes and New Infections·2023· 6 citedOpen Access
Coadministered pneumococcal conjugate vaccine decreases immune response to hepatitis A vaccine: a randomized controlled trial
Clinical Microbiology and Infection·2023· 10 citedOpen Access
Invasive beta-haemolytic streptococcal infections, Finland, 2006 to 2020: increase in Lancefield group C/G infections
Eurosurveillance·2023· 11 citedOpen Access
Risk of COVID-19 in different groups of healthcare professionals between February 2020 and June 2021 in Finland: a register-based cohort study
Infection Prevention in Practice·2023· 10 citedOpen Access
Cryptosporidium parvum: an emerging occupational zoonosis in Finland
Acta veterinaria Scandinavica·2023· 11 citedOpen Access
Notifications of suspected rabies exposure increased in Finland: 26 years of one health surveillance, 1995–2020
Infectious Diseases·2023· 2 cited
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Frequent Co-authors

Outi Lyytikäinen(19), J. Pekka Nuorti(9), Petri Ruutu(7), Markku Kuusi(6), Helena Käyhty(6), Kirsi Skogberg(5), Asko Järvinen(5), Mikko Virtanen(5), Hanna Nohynek(5), Peter Klemets(4), Beatriz P. Quiambao(4), Hanna Nohynek(4), Anu Kantele(3), Tuula Vasankari(3), Erik Forsblom(3), Anja Siitonen(3), Peter Makary(3), Mari Kanerva(3), Olli Vapalahti(3), Jussi Sane(3)