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Olli Vapalahti

University of Helsinki

77H-index
707Paper Count
2.7WCitation Count
Published Papers 278
Publication Date
Molecular evidence of neuroinvasive Sindbis virus infection in humans: detection in cerebrospinal fluid by next generation sequencing
err2026-07-23
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errMaria Grazia Cusi; Gianni Gori Savellini; Chiara Cassol; Cesira Nencioni; Laura Bernini; Danilo Tacconi; Giulia Alessandri; Letizia Rizzo; Gabriele Anichini; Teemu Smura; Olli Vapalahti
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Inhibition of host N-myristoylation compromises the infectivity of SARS-CoV-2 due to Golgi-bypassing egress
err2026-05-11
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errSaber H. Saber; Nyakuoy Yak; Konstantin Dolski; Sanna Mäki; Lev Levanov; Levina A. Willenbrink; Julian D. J. Sng; Mohammed R. Shaker; Sean D. Morrison; Huiwen Zheng; Selin Pars; Giovanni Pietrogrande; Yih Tyng Bong; Tania Vane-Tempest; Teemu Smura; Tomas Strandin; Ravi Ojha; Ravi Kant; Janika Ruuska; Francesco Topi; Diana Vaskiv; Lauri Kareinen; Tobias Binder; Siyuan Lu; Matthias Floetenmeyer; Bahaa Al-mhanawi; Yanshan Zhu; Tarja Sironen; Gert Hoy Talbo; Kirsty R. Short; Wouter W. Kallemeijn; Roberto Solari; Jessica Mar; Edward W. Tate; Ashley J. van Waardenberg; Olli Vapalahti; Ernst Wolvetang; Giuseppe Balistreri; Merja Joensuu
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Anti-spike IgG Avidity Enhances Neutralization of Severe Acute Respiratory Syndrome Coronavirus 2: A Prospective Study of Primary Infections and Immunizations
err2026-03-05
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errVisa Nurmi; Lea Hedman; Katariina Vapalahti; Jussi Hepojoki; Hasan Uğurlu; Rommel Iheozor-Ejiofor; Chanice Knight; Kalle Saksela; Anu Kantele; Klaus Hedman; Olli Vapalahti; null
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Addressing pandemic-wide systematic errors in the SARS-CoV-2 phylogeny
err2026-02-09
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errMartin Hunt; Angie S. Hinrichs; Daniel Anderson; Lily Karim; Bethany L. Dearlove; Jeff Knaggs; Bede Constantinides; Philip W. Fowler; Gillian Rodger; Teresa Street; Sheila Lumley; Hermione Webster; Theo Sanderson; Christopher Ruis; Benjamin Kotzen; Nicola de Maio; Lucas N. Amenga-Etego; Dominic S. Y. Amuzu; Martin Avaro; Gordon A. Awandare; Reuben Ayivor-Djanie; Timothy Barkham; Matthew Bashton; Elizabeth M. Batty; Yaw Bediako; Denise De Belder; Estefania Benedetti; Andreas Bergthaler; Stefan A. Boers; Josefina Campos; Rosina Afua Ampomah Carr; Yuan Yi Constance Chen; Facundo Cuba; Maria Elena Dattero; Wanwisa Dejnirattisai; Alexander Dilthey; Kwabena Obeng Duedu; Lukas Endler; Ilka Engelmann; Ngiambudulu M. Francisco; Jonas Fuchs; Etienne Z. Gnimpieba; Soraya Groc; Jones Gyamfi; Dennis Heemskerk; Torsten Houwaart; Nei-yuan Hsiao; Matthew Huska; Martin Hölzer; Arash Iranzadeh; Hanna Jarva; Chandima Jeewandara; Bani Jolly; Rageema Joseph; Ravi Kant; Karrie Ko Kwan Ki; Satu Kurkela; Maija Lappalainen; Marie Lataretu; Jacob Lemieux; Chang Liu; Gathsaurie Neelika Malavige; Tapfumanei Mashe; Juthathip Mongkolsapaya; Brigitte Montes; Jose Arturo Molina Mora; Collins M. Morang’a; Bernard Mvula; Niranjan Nagarajan; Andrew Nelson; Joyce M. Ngoi; Joana Paula da Paixão; Marcus Panning; Tomas Poklepovich; Peter K. Quashie; Diyanath Ranasinghe; Mara Russo; James Emmanuel San; Nicholas D. Sanderson; Vinod Scaria; Gavin Screaton; October Michael Sessions; Tarja Sironen; Abay Sisay; Darren Smith; Teemu Smura; Piyada Supasa; Chayaporn Suphavilai; Jeremy Swann; Houriiyah Tegally; Bryan Tegomoh; Olli Vapalahti; Andreas Walker; Robert J. Wilkinson; Carolyn Williamson; Xavier Zair; Tulio de Oliveira; Timothy EA Peto; Derrick Crook; Russell Corbett-Detig; Zamin Iqbal
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Antibody responses to equine parapoxvirus reveal a re-emerging pattern
err2026-01-24
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PREAI
errPettersson, Jenni; Levanov, Lev; Tervo, Sanna; Hautala, Katja; Aaltonen, Kirsi; Utriainen, Mira; Kareinen, Lauri; Gadd, Tuija; Sironen, Tarja; Vapalahti, Olli; Kinnunen, Paula M.
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New parajeilongviruses detected in bats but not in humans: assays for screening and diagnostic purposes
err2026-01-15
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errPulkkinen, Emilia; Jackson, Reilly; Joensuu, Ruut; Korhonen, Essi M.; Masika, Moses Muia; Anzala, Omu; Ogola, Joseph G.; Webala, Paul W.; Lunn, Tamika J.; Forbes, Kristian M.; Vapalahti, Olli; Kinnunen, Tuure; Sironen, Tarja; Jaaskelainen, Anne J.
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A comprehensive database for biological data derived from sewage in five European cities
err2026-01-01
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PREAI
errBecsei, Agnes; Munk, Patrick; Fuschi, Alessandro; Otani, Saria; Steger, Jozsef; Visontai, David; Papp, Krisztian; Brinch, Christian; Kant, Ravi; Weinstein, Ilya; Vapalahti, Olli; De graaf, Miranda; Schapendonk, Claudia M. E.; Roelfsema, Jeroen; Van den beld, Maaike; Pijnacker, Roan; Franz, Eelco; Alba, Patricia; Battisti, Antonio; De cesare, Alessandra; Indio, Valentina; Troja, Fulvia; Sironen, Tarja; Oliveri, Chiara; Pasquali, Frederique; Liachko, Ivan; Auch, Benjamin; O'cathail, Colman; Banyai, Krisztian; Mako, Magdolna; Pollner, Peter; Koopmans, Marion; Csabai, Istvan; Remondini, Daniel; Aarestrup, Frank M.
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Strengthening military preparedness and public safety through research and collaboration on infectious disease transmission epidemiological systems
err2026-01-01
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PREAI
errParhiala, Kimmo; Mikkonen, Jarno; Saramaki, Jari; Smura, Teemu; Vapalahti, Olli; Laatikainen, Katri; Laaksi, Ilkka; Ruotsalainen, Eeva; Koskinen, Miika
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Rickettsia spp. in finnish ixodid ticks
err2025-11-25
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errHanna Vauhkonen; Fathiah Zakham; Liina Voutilainen; Ronn Keinänen; Katja Lind; Thanakorn Niamsap; Petteri T. Puonti; Robert S. Castrén; Teemu Smura; Ruut Joensuu; Simo Nikkari; Elina Tonteri; Olli Vapalahti; Essi M. Korhonen; Anu Jääskeläinen; Anne J. Jääskeläinen; Tarja Sironen; Paula M. Kinnunen
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Corrigendum to “The effect of the TBE vaccination program in the Åland Islands” [Vaccine: X 27 (2025) 100727]
err2025-11-14
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errTove Hoffman; Bo Albinsson; Linda Kolstad; Marika Nordberg; Sirkka Vene; Patrik Ellström; Bengt Rönnberg; Olli Vapalahti; Dag Nyman; Åke Lundkvist
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Detection and genetic characterization of alphacoronaviruses in co-roosting bat species, southeastern Kenya
err2025-11-01
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PREAI
errOgola, Joseph G.; Alburkat, Hussein; Smura, Teemu; Kareinen, Lauri; Kant, Ravi; Korhonen, Essi M.; Lunn, Tamika J.; Masika, Moses; Webala, Paul W.; Nyaga, Philip; Anzala, Omu; Vapalahti, Olli; Forbes, Kristian M.; Sironen, Tarja A.
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The effect of the TBE vaccination program in the Åland Islands
err2025-09-18
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errTove Hoffman; Bo Albinsson; Linda Kolstad; Marika Nordberg; Sirkka Vene; Patrik Ellström; Bengt Rönnberg; Olli Vapalahti; Dag Nyman; Åke Lundkvist
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B cell dysregulation during acute COVID-19 is transient
err2025-09-05
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PREAI
errSuvi T Jokiranta; Anh Nguyen Ngoc; Xiaobo Huang; Kirsten Nowlan; Leo Hannolainen; Lari Pyöriä; Pirkka T Pekkarinen; Pia Dürnsteiner; Tinja Lääveri; Nelli Heikkilä; Santtu Heinonen; Sini M Laakso; Anu Kantele; Olli Vapalahti; Tomas Strandin; Jussi Hepojoki; Maria F Perdomo; Eliisa Kekäläinen
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Detection of California Serogroup Orthobunyavirus antibodies and Inkoo virus RNA in patients, Finland
err2025-07-17
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PREAI
errEkstrom, Eveliina; Kaansalo, Katariina; Suvanto, Maija T.; Utriainen, Mira; Putkuri, Niina; Vapalahti, Olli; Kallio-Kokko, Hannimari; Huhtamo, Eili; Jaaskelainen, Anne J.
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Dynamin independent endocytosis is an alternative cell entry mechanism for multiple animal viruses
err2024-11-14
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errOjha, Ravi; Jiang, Anmin; Mantylae, Elina; Quirin, Tania; Modhira, Naphak; Witte, Robert; Gaudin, Arnaud; De Zanetti, Lisa; Gormal, Rachel Sarah; Vihinen-Ranta, Maija; Mercer, Jason; Suomalainen, Maarit; Greber, Urs F.; Yamauchi, Yohei; Lozach, Pierre-Yves; Helenius, Ari; Vapalahti, Olli; Young, Paul; Watterson, Daniel; Meunier, Frederic A.; Joensuu, Merja; Balistreri, Giuseppe
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Circulating mucosal-like IgA responses increase with severity of Puumala orthohantavirus-caused hemorrhagic fever with renal syndrome
err2024-10-24
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errCabrera, Luz E.; Buckner, Cienna; Then, Veronica; Maki, Sanna; Vapalahti, Olli; Vaheri, Antti; Hepojoki, Jussi; Tietavainen, Johanna; Makela, Satu; Mustonen, Jukka; Strandin, Tomas
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Time-series sewage metagenomics distinguishes seasonal, human-derived and environmental microbial communities potentially allowing source-attributed surveillance (vol 15, 7551, 2024)
err2024-10-17
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errBecsei, Agnes; Fuschi, Alessandro; Otani, Saria; Kant, Ravi; Weinstein, Ilja; Alba, Patricia; Steger, Jozsef; Visontai, David; Brinch, Christian; de Graaf, Miranda; Schapendonk, Claudia M. E.; Battisti, Antonio; De Cesare, Alessandra; Oliveri, Chiara; Troja, Fulvia; Sironen, Tarja; Vapalahti, Olli; Pasquali, Frederique; Banyai, Krisztian; Mako, Magdolna; Pollner, Peter; Merlotti, Alessandra; Koopmans, Marion; Csabai, Istvan; Remondini, Daniel; Aarestrup, Frank M.; Munk, Patrick
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Time-series sewage metagenomics distinguishes seasonal, human-derived and environmental microbial communities potentially allowing source-attributed surveillance
err2024-08-30
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errBecsei, Agnes; Fuschi, Alessandro; Otani, Saria; Kant, Ravi; Weinstein, Ilja; Alba, Patricia; Steger, Jozsef; Visontai, David; Brinch, Christian; de Graaf, Miranda; Schapendonk, Claudia M. E.; Battisti, Antonio; De Cesare, Alessandra; Oliveri, Chiara; Troja, Fulvia; Sironen, Tarja; Vapalahti, Olli; Pasquali, Frederique; Banyai, Krisztian; Mako, Magdolna; Pollner, Peter; Merlotti, Alessandra; Koopmans, Marion; Csabai, Istvan; Remondini, Daniel; Aarestrup, Frank M.; Munk, Patrick
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The assembly of neutrophil inflammasomes during COVID-19 is mediated by type I interferons
err2024-08-22
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errCabrera, Luz E.; Jokiranta, Suvi T.; Maki, Sanna; Miettinen, Simo; Kant, Ravi; Kareinen, Lauri; Sironen, Tarja; Pietila, Jukka-Pekka; Kantele, Anu; Kekalainen, Eliisa; Lindgren, Hanna; Mattila, Pirkko; Kipar, Anja; Vapalahti, Olli; Strandin, Tomas
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Infective SARS-CoV-2 in Skull Sawdust at Autopsy, Finland
err2024-08-01
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errKantonen, Jonas N.; Kuivanen, Suvi; Smura, Teemu; Puttonen, Henri; Kekalainen, Eliisa; Sajantila, Antti; Myllykangas, Liisa; Kantele, Anu; Vapalahti, Olli; Mayranpaa, Mikko I.; Carpen, Olli
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