Evaluation of the Intussusception Risk after Pentavalent Rotavirus Vaccination in Finnish Infants.

by Tuija Leino, Jukka Ollgren, Nina Strömberg, Ulpu Elonsalo
Published 2016-01-01

Epidemiology and outcome of HIV patients in Finland co-infected with tuberculosis 1998–2015

by Ville Holmberg, Hanna Soini, Pia Kivelä, Jukka Ollgren, Matti Ristola
Published 2019-03-01

Risk of COVID-19 in different groups of healthcare professionals between February 2020 and June 2021 in Finland: a register-based cohort study

by Sohvi Kääriäinen, Ulla Harjunmaa, Tuula Hannila-Handelberg, Jukka Ollgren, Outi Lyytikäinen
Published 2023-09-01

Factors predicting willingness to quit snus and cigarette use among young males

by Maria Danielsson, Anelma Lammi, Simo Siitonen, Jukka Ollgren, Liisa Pylkkänen, Tuula Vasankari
Published 2023-09-01

Community- and Healthcare-Associated Clostridium difficile Infections, Finland, 2008−2013

by Saara M. Kotila, Silja Mentula, Jukka Ollgren, Anni Virolainen-Julkunen, Outi Lyytikäinen
Published 2016-10-01

Treatment of Dientamoeba fragilis: A retrospective Finnish analysis of faecal clearance and clinical cure comparing four antiprotozoal drugs

by Jukka-Pekka Pietilä, Tuuve A Häkkinen, Laura Pakarinen, Jukka Ollgren, Anu Kantele
Published 2023-09-01

Risk factors affecting treatment outcomes for pulmonary tuberculosis in Finland 2007–2014: a national cohort study

by Virve Korhonen, Outi Lyytikäinen, Jukka Ollgren, Hanna Soini, Tuula Vasankari, Petri Ruutu
Published 2020-08-01

Population-Based Study of Bloodstream Infection Incidence and Mortality Rates, Finland, 2004–2018

by Keiju S.K. Kontula, Kirsi Skogberg, Jukka Ollgren, Asko Järvinen, Outi Lyytikäinen
Published 2021-10-01

Smoking and snus use among Finnish young males

by Maria Danielsson, Anelma Lammi, Simo Siitonen, Liisa Pylkkänen, Jukka Ollgren, Tuula Vasankari
Published 2018-03-01

Alarming development of dual snus and cigarette usage among young Finnish males

by Maria Danielsson, Anelma Lammi, Simo Siitonen, Jukka Ollgren, Liisa Pylkkänen, Tuula Vasankari
Published 2019-09-01

Induced abortions of women living with HIV in Finland 1987–2019: a national register study

by Mikaela Mutru, Pia Kivelä, Jukka Ollgren, Kirsi Liitsola, Mika Gissler, Inka Aho
Published 2023-02-01

Cryptosporidium parvum: an emerging occupational zoonosis in Finland

by Tuulia Enbom, Kristiina Suominen, Sirpa Laitinen, Jukka Ollgren, Tiina Autio, Ruska Rimhanen-Finne
Published 2023-06-01

Recurrent tuberculosis in Finland 1995–2013: a clinical and epidemiological cohort study

by Virve Korhonen, Hanna Soini, Tuula Vasankari, Jukka Ollgren, Pieter W. Smit, Petri Ruutu
Published 2017-11-01

Predictors to parental knowledge about childhood immunisation/EPI vaccines in two health districts in Cameroon prior to the introduction of 13-valent Pneumococcal Conjugate Vaccine...

by John Njuma Libwea, Marie Kobela, Jukka Ollgren, Irene Emah, Robert Tchio, Hanna Nohynek
Published 2014-03-01

Game Animal Density, Climate, and Tick-Borne Encephalitis in Finland, 2007–2017

by Timothée Dub, Jukka Ollgren, Sari Huusko, Ruut Uusitalo, Mika Siljander, Olli Vapalahti, Jussi Sane
Published 2020-12-01

Public health response to large influx of asylum seekers: implementation and timing of infectious disease screening

by Paula Tiittala, Karolina Tuomisto, Taneli Puumalainen, Outi Lyytikäinen, Jukka Ollgren, Olli Snellman, Otto Helve
Published 2018-09-01

Finnish HIV Quality of Care Register (FINHIV)

by Inka Aho, Jukka Ollgren, Mikaela Mutru, Sanna Isosomppi, Kirsi Liitsola, Henrikki Brummer-Korvenkontio, Oskari Luomala, Pia Kivelä
Published 2022-01-01

Rodent host population dynamics drive zoonotic Lyme Borreliosis and Orthohantavirus infections in humans in Northern Europe

by Mahdi Aminikhah, Jukka T. Forsman, Esa Koskela, Tapio Mappes, Jussi Sane, Jukka Ollgren, Sami M. Kivelä, Eva R. Kallio
Published 2021-08-01

Campylobacteriosis in Finland: Passive Surveillance in 2004–2021 and a Pilot Case-Control Study with Whole-Genome Sequencing in Summer 2022

by Kristiina Suominen, Tessa Häkkänen, Jukka Ranta, Jukka Ollgren, Rauni Kivistö, Päivikki Perko-Mäkelä, Saara Salmenlinna, Ruska Rimhanen-Finne
Published 2024-01-01

Risk of lymphoid malignancies increased after Puumala virus infection in Finland, 2009-2019: A retrospective register-based cohort study

by Sohvi Kääriäinen, Jukka Ollgren, Timothee Dub, Outi Laine, Marjatta Sinisalo, Jussi Hepojoki, Tomas Strandin, Eliisa Kekäläinen, Jussi Sane, Outi Lyytikäinen
Published 2023-06-01