Dr.med. Jan Fehr
Is living in a household with children associated with SARS-CoV-2 seropositivity in adults? Results from the Swiss national seroprevalence study Corona Immunitas.
Blankenberger J, Kriemler S, Michel G, Rodondi N, Rodondi P, Speierer A, Tancredi S, Puhan M, Kahlert C, Kohler P, Harju E, Fehr J, Kaufmann M, Albanese E, Amati R, Anker D, Camerini A, Chocano-Bedoya P, Cullati S, Cusini A, Corona Immunitas Research Group. Is living in a household with children associated with SARS-CoV-2 seropositivity in adults? Results from the Swiss national seroprevalence study Corona Immunitas. BMC Med 2022; 20:233.
20.06.2022Is living in a household with children associated with SARS-CoV-2 seropositivity in adults? Results from the Swiss national seroprevalence study Corona Immunitas.
20.06.2022BMC Med 2022; 20:233
Blankenberger Jacob, Kriemler Susi, Michel Gisela, Rodondi Nicolas, Rodondi Pierre-Yves, Speierer Alexandre, Tancredi Stefano, Puhan Milo A, Kahlert Christian, Kohler Philipp, Harju Erika, Fehr Jan, Kaufmann Marco, Albanese Emiliano, Amati Rebecca, Anker Daniela, Camerini Anne-Linda, Chocano-Bedoya Patricia O, Cullati Stéphane, Cusini Alexia, Corona Immunitas Research Group
Ready-To-Go Questionnaire - Development and validation of a novel medical pre-travel risk stratification tool
Gazzotti A, De Crom-Beer S, Haller S, Hasler T, Anagnostopoulos A, Hatz C, Fehr J. Ready-To-Go Questionnaire - Development and validation of a novel medical pre-travel risk stratification tool. Travel Medicine and Infectious Disease 2022; 47
05.05.2022Ready-To-Go Questionnaire - Development and validation of a novel medical pre-travel risk stratification tool
05.05.2022Travel Medicine and Infectious Disease 2022; 47
Gazzotti Anna, De Crom-Beer Susan, Haller Sabine, Hasler Thomas, Anagnostopoulos Alexia, Hatz Christoph, Fehr Jan
Non-occupational and occupational factors associated with specific SARS-CoV-2 antibodies among hospital workers - A multicentre cross-sectional study
Kahlert C, Albrich W, Babouee Flury B, Besold U, Fehr J, Kuster S, McGeer A, Risch L, Schlegel M, Friedl A, Vernazza P, Wiggli B, Vuichard-Gysin D, Stocker R, Persi R, Güsewell S, Egger T, Leal-Neto O, Sumer J, Flury D, Brucher A, Lemmenmeier E, Möller J, Rieder P, Kohler P. Non-occupational and occupational factors associated with specific SARS-CoV-2 antibodies among hospital workers - A multicentre cross-sectional study. Clin Microbiol Infect 2021; 27:1336-1344.
19.05.2021Non-occupational and occupational factors associated with specific SARS-CoV-2 antibodies among hospital workers - A multicentre cross-sectional study
19.05.2021Clin Microbiol Infect 2021; 27:1336-1344
Kahlert Christian, Albrich Werner, Babouee Flury Baharak, Besold Ulrike, Fehr Jan, Kuster Stefan, McGeer Allison, Risch Lorenz, Schlegel Matthias, Friedl Andree, Vernazza Pietro, Wiggli Benedikt, Vuichard-Gysin Danielle, Stocker Reto, Persi Raphael, Güsewell Sabine, Egger Thomas, Leal-Neto Onicio B, Sumer Johannes, Flury Domenica, Brucher Angela, Lemmenmeier Eva, Möller J Carsten, Rieder Philip, Kohler Philipp
Response to a sexual risk reduction intervention provided in combination with hepatitis C treatment by HIV/HCV co-infected men who have sex with men: a reflexive thematic analysis
Künzler-Heule P, Fehr J, Braun D, Schmid P, Kouyos R, Lehner A, Nöstlinger C, Battegay M, Engberg S, Kocher A, Bogdanovic J, Rasi M, Schmidt A, Fierz K, Nicca D. Response to a sexual risk reduction intervention provided in combination with hepatitis C treatment by HIV/HCV co-infected men who have sex with men: a reflexive thematic analysis. BMC Infect Dis 2021; 21:319.
06.04.2021Response to a sexual risk reduction intervention provided in combination with hepatitis C treatment by HIV/HCV co-infected men who have sex with men: a reflexive thematic analysis
06.04.2021BMC Infect Dis 2021; 21:319
Künzler-Heule Patrizia, Fehr Jan, Braun Dominique Laurent, Schmid Patrick, Kouyos Roger, Lehner Andreas, Nöstlinger Christiana, Battegay Manuel, Engberg Sandra, Kocher Agnes, Bogdanovic Jasmina, Rasi Manuela, Schmidt Axel Jeremias, Fierz Katharina, Nicca Dunja
HCV Genetic Diversity Can Be Used to Infer Infection Recency and Time since Infection
Carlisle L, Günthard H, Bernasconi E, Vernazza P, Stoeckle M, Cavassini M, Nguyen A, Yerly S, Rauch A, Salazar-Vizcaya L, Fehr J, Braun D, Huber M, Böni J, Shah C, Mbunkah H, Metzner K, Turk T, Kouyos R. HCV Genetic Diversity Can Be Used to Infer Infection Recency and Time since Infection. Viruses 2020; 12
31.10.2020HCV Genetic Diversity Can Be Used to Infer Infection Recency and Time since Infection
31.10.2020Viruses 2020; 12
Carlisle Louisa A, Günthard Huldrych F, Bernasconi Enos, Vernazza Pietro, Stoeckle Marcel, Cavassini Matthias, Nguyen Aude, Yerly Sabine, Rauch Andri, Salazar-Vizcaya Luisa, Fehr Jan, Braun Dominique L, Huber Michael, Böni Jürg, Shah Cyril, Mbunkah Herbert A, Metzner Karin J, Turk Teja, Kouyos Roger D
Corona Immunitas: study protocol of a nationwide program of SARS-CoV-2 seroprevalence and seroepidemiologic studies in Switzerland
West E, Michel G, Gonseth S, Guessous I, Imboden M, Kahlert C, Kaufmann L, Kohler P, Mösli N, Paris D, Probst-Hensch N, Rodondi N, Stringhini S, Vermes T, Vollrath F, Puhan M, Frei A, Frank I, Anker D, Amati R, Richard A, Wisniak A, Butty A, Albanese E, Bochud M, Chiolero A, Crivelli L, Cullati S, d'Acremont V, Epure A, Fehr J, Flahault A, Fornerod L, Corona Immunitas Research Group. Corona Immunitas: study protocol of a nationwide program of SARS-CoV-2 seroprevalence and seroepidemiologic studies in Switzerland. Int J Public Health 2020
24.10.2020Corona Immunitas: study protocol of a nationwide program of SARS-CoV-2 seroprevalence and seroepidemiologic studies in Switzerland
24.10.2020Int J Public Health 2020
West Erin A, Michel Gisela, Gonseth Semira, Guessous Idris, Imboden Medea, Kahlert Christian, Kaufmann Laurent, Kohler Philipp, Mösli Nicolai, Paris Daniel, Probst-Hensch Nicole, Rodondi Nicolas, Stringhini Silvia, Vermes Thomas, Vollrath Fabian, Puhan Milo A, Frei Anja, Frank Irène, Anker Daniela, Amati Rebecca, Richard Aude, Wisniak Ania, Butty Audrey, Albanese Emiliano, Bochud Murielle, Chiolero Arnaud, Crivelli Luca, Cullati Stéphane, d'Acremont Valérie, Epure Adina Mihaela, Fehr Jan, Flahault Antoine, Fornerod Luc, Corona Immunitas Research Group
Varicella zoster virus in inflammatory bowel disease patients: what every gastroenterologist should know
Schreiner P, Rogler G, Juillerat P, Vavricka S, Vulliemoz M, Restellini S, Schoepfer A, Michetti P, Brand S, Maillard M, Fehr J, Mueller N, Biedermann L. Varicella zoster virus in inflammatory bowel disease patients: what every gastroenterologist should know. J Crohns Colitis 2020
27.06.2020Varicella zoster virus in inflammatory bowel disease patients: what every gastroenterologist should know
27.06.2020J Crohns Colitis 2020
Schreiner Philipp, Rogler Gerhard, Juillerat Pascal, Vavricka Stephan R, Vulliemoz Marianne, Restellini Sophie, Schoepfer Alain, Michetti Pierre, Brand Stephan, Maillard Michel H, Fehr Jan, Mueller Nicolas J, Biedermann Luc
Clusters of Sexual Behavior in Human Immunodeficiency Virus-positive Men Who Have Sex With Men Reveal Highly Dissimilar Time Trends
Salazar-Vizcaya L, Kouyos R, Günthard H, Schmid P, Bernasconi E, Darling K, Fehr J, Braun D, Wandeler G, Nicca D, Carrillo-Montoya G, Schmidt A, Kusejko K, Rauch A. Clusters of Sexual Behavior in Human Immunodeficiency Virus-positive Men Who Have Sex With Men Reveal Highly Dissimilar Time Trends. Clin Infect Dis 2020; 70:416-424.
16.01.2020Clusters of Sexual Behavior in Human Immunodeficiency Virus-positive Men Who Have Sex With Men Reveal Highly Dissimilar Time Trends
16.01.2020Clin Infect Dis 2020; 70:416-424
Salazar-Vizcaya Luisa, Kouyos Roger D, Günthard Huldrych F, Schmid Patrick, Bernasconi Enos, Darling Katharine E A, Fehr Jan, Braun Dominique L, Wandeler Gilles, Nicca Dunja, Carrillo-Montoya Germán, Schmidt Axel J, Kusejko Katharina, Rauch Andri
Screening HIV-positive men who have sex with men for hepatitis C re-infection risk: is a single question on condom-use enough? A sensitivity analysis
Künzler-Heule P, Nicca D, Fehr J, Braun D, Rougement M, Flepp M, Schmid P, Delaloye J, Béguelin C, Stöckle M, Hampel B, Nöstlinger C, Kocher A, Nguyen H, Fierz K, Schmidt A, Battegay M, Engberg S, Swiss HIV Cohort Study (SHCS). Screening HIV-positive men who have sex with men for hepatitis C re-infection risk: is a single question on condom-use enough? A sensitivity analysis. BMC Infect Dis 2019; 19:821.
18.09.2019Screening HIV-positive men who have sex with men for hepatitis C re-infection risk: is a single question on condom-use enough? A sensitivity analysis
18.09.2019BMC Infect Dis 2019; 19:821
Künzler-Heule Patrizia, Nicca Dunja, Fehr Jan, Braun Dominique Laurent, Rougement Mathieu, Flepp Markus, Schmid Patrick, Delaloye Julie, Béguelin Charles, Stöckle Marcel, Hampel Benjamin, Nöstlinger Christiana, Kocher Agnes, Nguyen Huyen, Fierz Katharina, Schmidt Axel J, Battegay Manuel, Engberg Sandra, Swiss HIV Cohort Study (SHCS)
Impact of Direct-Acting Antivirals on the Burden of HCV Infection Among Persons Who Inject Drugs and Men Who Have Sex With Men in the Swiss HIV Cohort Study
Salazar-Vizcaya L, Rauch A, Béguelin C, Rougemont M, Hoffmann M, Bernasconi E, Stoeckle M, Cavassini M, Braun D, Fehr J, Wandeler G, Swiss HIV Cohort Study. Impact of Direct-Acting Antivirals on the Burden of HCV Infection Among Persons Who Inject Drugs and Men Who Have Sex With Men in the Swiss HIV Cohort Study. Open Forum Infect Dis 2018; 5:ofy154.
26.06.2018Impact of Direct-Acting Antivirals on the Burden of HCV Infection Among Persons Who Inject Drugs and Men Who Have Sex With Men in the Swiss HIV Cohort Study
26.06.2018Open Forum Infect Dis 2018; 5:ofy154
Salazar-Vizcaya Luisa, Rauch Andri, Béguelin Charles, Rougemont Mathieu, Hoffmann Matthias, Bernasconi Enos, Stoeckle Marcel, Cavassini Matthias, Braun Dominique, Fehr Jan, Wandeler Gilles, Swiss HIV Cohort Study
Correction to: Catheter retention as a consequence rather than a cause of unfavorable outcome in candidemia
Damonti L, Frei R, Orasch C, Conen A, Khanna N, Bregenzer T, Bille J, Lamoth F, Marchetti O, Bochud P, Fluckiger U, Bruderer T, Erard V, Garbino J, Schrenzel J, Zimmerli S, Mühlethaler K, Imhof A, Zbinden R, Fehr J, Boggian K, Fungal Infection Network of Switzerland (FUNGINOS). Correction to: Catheter retention as a consequence rather than a cause of unfavorable outcome in candidemia. Intensive Care Med 2018
20.02.2018Correction to: Catheter retention as a consequence rather than a cause of unfavorable outcome in candidemia
20.02.2018Intensive Care Med 2018
Damonti Lauro, Frei Reno, Orasch Christina, Conen Anna, Khanna Nina, Bregenzer Thomas, Bille Jacques, Lamoth Frédéric, Marchetti Oscar, Bochud Pierre-Yves, Fluckiger Ursula, Bruderer Thomas, Erard Véronique, Garbino Jorge, Schrenzel Jacques, Zimmerli Stefan, Mühlethaler Konrad, Imhof Alexander, Zbinden Reinhard, Fehr Jan, Boggian Katia, Fungal Infection Network of Switzerland (FUNGINOS)
Fluconazole non-susceptible breakthrough candidemia after prolonged low-dose prophylaxis: a prospective FUNGINOS study
Orasch C, Fluckiger U, Conen A, Khanna N, Frei R, Bregenzer T, Lamoth F, Erard V, Bochud P, Calandra T, Bille J, Marchetti O, Bruderer T, Boggian K, Zbinden R, Mertz D, Garbino J, Van Delden C, Emonet S, Schrenzel J, Zimmerli S, Damonti L, Mühlethaler K, Imhof A, Ruef C, Fehr J, Fungal Infection Network of Switzerland (FUNGINOS). Fluconazole non-susceptible breakthrough candidemia after prolonged low-dose prophylaxis: a prospective FUNGINOS study. J Infect 2018
26.01.2018Fluconazole non-susceptible breakthrough candidemia after prolonged low-dose prophylaxis: a prospective FUNGINOS study
26.01.2018J Infect 2018
Orasch Christina, Fluckiger Ursula, Conen Anna, Khanna Nina, Frei Reno, Bregenzer Thomas, Lamoth Frédéric, Erard Véronique, Bochud Pierre-Yves, Calandra Thierry, Bille Jacques, Marchetti Oscar, Bruderer Thomas, Boggian Katia, Zbinden Reinhard, Mertz Dominik, Garbino Jorge, Van Delden Christian, Emonet Stephane, Schrenzel Jacques, Zimmerli Stefan, Damonti Lauro, Mühlethaler Konrad, Imhof Alexander, Ruef Christian, Fehr Jan, Fungal Infection Network of Switzerland (FUNGINOS)
Excellent outcome of direct antiviral treatment for chronic hepatitis C in Switzerland
Bachofner J, Mertens J, Terziroli Beretta-Piccoli B, Mullhaupt B, Magenta L, Semela D, Fehr J, Moncsek A, Seifert B, Braun D, Baserga A, Künzler-Heule P, Kröger A, Bergamin I, Valli P, The Swiss Hepatitis C Cohort Study. Excellent outcome of direct antiviral treatment for chronic hepatitis C in Switzerland. Swiss Med Wkly 2018; 148:w14560.
18.01.2018Excellent outcome of direct antiviral treatment for chronic hepatitis C in Switzerland
18.01.2018Swiss Med Wkly 2018; 148:w14560
Bachofner Jacqueline, Mertens Joachim, Terziroli Beretta-Piccoli Benedetta, Mullhaupt Beat, Magenta Lorenzo, Semela David, Fehr Jan, Moncsek Anja, Seifert Burkhardt, Braun Dominique L, Baserga Adriana, Künzler-Heule Patrizia, Kröger Arne, Bergamin Irina, Valli Piero V, The Swiss Hepatitis C Cohort Study
Hepatitis C virus dynamics among intravenous drug users suggest that an annual treatment uptake above 10% would eliminate the disease by 2030
Bruggmann P, Stoeckle M, Semela D, Schmid P, Razavi H, Rauch A, Mullhaupt B, Lavanchy D, Kouyos R, Fehr J, Deltenre P, Blach S, Negro F. Hepatitis C virus dynamics among intravenous drug users suggest that an annual treatment uptake above 10% would eliminate the disease by 2030. Swiss Med Wkly 2017; 147:w14543.
09.11.2017Hepatitis C virus dynamics among intravenous drug users suggest that an annual treatment uptake above 10% would eliminate the disease by 2030
09.11.2017Swiss Med Wkly 2017; 147:w14543
Bruggmann Philip, Stoeckle Marcel, Semela David, Schmid Patrick, Razavi Homie, Rauch Andri, Mullhaupt Beat, Lavanchy Daniel, Kouyos Roger, Fehr Jan, Deltenre Pierre, Blach Sarah, Negro Franco
Trends in HCV treatment uptake, efficacy and impact on liver fibrosis in the Swiss HIV Cohort Study
Béguelin C, Rauch A, Wandeler G, Schmid P, Rougemont M, Cavassini M, Stoeckle M, Bucher H, Kovari H, Fehr J, Bernasconi E, Suter A, Swiss HIV Cohort Study. Trends in HCV treatment uptake, efficacy and impact on liver fibrosis in the Swiss HIV Cohort Study. Liver Int 2017
25.07.2017Trends in HCV treatment uptake, efficacy and impact on liver fibrosis in the Swiss HIV Cohort Study
25.07.2017Liver Int 2017
Béguelin Charles, Rauch Andri, Wandeler Gilles, Schmid Patrick, Rougemont Mathieu, Cavassini Mathias, Stoeckle Marcel, Bucher Heiner C, Kovari Helen, Fehr Jan, Bernasconi Enos, Suter Annatina, Swiss HIV Cohort Study
Rilpivirine use in the Swiss HIV cohort study: a prospective cohort study
Sculier D, Calmy A, Bernasconi E, Schmid P, Hirzel C, Fehr J, Cavassini M, Battegay M, Gayet-Ageron A, Swiss HIV Cohort Study. Rilpivirine use in the Swiss HIV cohort study: a prospective cohort study. BMC Infect Dis 2017; 17:476.
06.07.2017Rilpivirine use in the Swiss HIV cohort study: a prospective cohort study
06.07.2017BMC Infect Dis 2017; 17:476
Sculier Delphine, Calmy Alexandra, Bernasconi Enos, Schmid Patrick, Hirzel Cédric, Fehr Jan, Cavassini Matthias, Battegay Manuel, Gayet-Ageron Angèle, Swiss HIV Cohort Study
Catheter retention as a consequence rather than a cause of unfavorable outcome in candidemia
Damonti L, Frei R, Orasch C, Conen A, Khanna N, Bregenzer T, Bille J, Lamoth F, Marchetti O, Bochud P, Fluckiger U, Bruderer T, Erard V, Garbino J, Schrenzel J, Zimmerli S, Mühlethaler K, Imhof A, Zbinden R, Fehr J, Boggian K, Fungal Infection Network of Switzerland (FUNGINOS). Catheter retention as a consequence rather than a cause of unfavorable outcome in candidemia. Intensive Care Med 2017; 43:935-939.
07.03.2017Catheter retention as a consequence rather than a cause of unfavorable outcome in candidemia
07.03.2017Intensive Care Med 2017; 43:935-939
Damonti Lauro, Frei Reno, Orasch Christina, Conen Anna, Khanna Nina, Bregenzer Thomas, Bille Jacques, Lamoth Frédéric, Marchetti Oscar, Bochud Pierre-Yves, Fluckiger Ursula, Bruderer Thomas, Erard Véronique, Garbino Jorge, Schrenzel Jacques, Zimmerli Stefan, Mühlethaler Konrad, Imhof Alexander, Zbinden Reinhard, Fehr Jan, Boggian Katia, Fungal Infection Network of Switzerland (FUNGINOS)
DAA treatment of chronic hepatitis C results in rapid regression of transient elastography and fibrosis markers FIB-4 and APRI
Bachofner J, Mullhaupt B, Terziroli Beretta-Piccoli B, Magenta L, Semela D, Fehr J, Moncsek A, Seifert B, Braun D, Baserga A, Künzler-Heule P, Bergamin I, Kröger A, Valli P, Mertens J. DAA treatment of chronic hepatitis C results in rapid regression of transient elastography and fibrosis markers FIB-4 and APRI. Liver Int 2016
28.09.2016DAA treatment of chronic hepatitis C results in rapid regression of transient elastography and fibrosis markers FIB-4 and APRI
28.09.2016Liver Int 2016
Bachofner Jacqueline A, Mullhaupt Beat, Terziroli Beretta-Piccoli Benedetta, Magenta Lorenzo, Semela David, Fehr Jan, Moncsek Anja, Seifert Burkhardt, Braun Dominique, Baserga Adriana, Künzler-Heule Patrizia, Bergamin Irina, Kröger Arne, Valli Piero V, Mertens Joachim C
Standard Genotyping Overestimates Transmission of Mycobacterium tuberculosis among Immigrants in a Low-Incidence Country
Stucki D, Jaton K, Rieder H, Pfyffer G, Siegrist H, Hoffmann M, Fehr J, Dolina M, Frei R, Schrenzel J, Böttger E, Gagneux S, Mazza Stalder J, Calmy A, Ballif M, Egger M, Furrer H, Altpeter E, Battegay M, Droz S, Bruderer T, Coscolla M, Borrell S, Zürcher K, Janssens J, Fenner L. Standard Genotyping Overestimates Transmission of Mycobacterium tuberculosis among Immigrants in a Low-Incidence Country. J Clin Microbiol 2016; 54:1862-70.
18.05.2016Standard Genotyping Overestimates Transmission of Mycobacterium tuberculosis among Immigrants in a Low-Incidence Country
18.05.2016J Clin Microbiol 2016; 54:1862-70
Stucki David, Jaton Katia, Rieder Hans L, Pfyffer Gaby E, Siegrist Hans H, Hoffmann Matthias, Fehr Jan, Dolina Marisa, Frei Reno, Schrenzel Jacques, Böttger Erik C, Gagneux Sebastien, Mazza Stalder Jesica, Calmy Alexandra, Ballif Marie, Egger Matthias, Furrer Hansjakob, Altpeter Ekkehardt, Battegay Manuel, Droz Sara, Bruderer Thomas, Coscolla Mireia, Borrell Sonia, Zürcher Kathrin, Janssens Jean-Paul, Fenner Lukas
The J-Curve in HIV: Low and Moderate Alcohol Intake Predicts Mortality but Not the Occurrence of Major Cardiovascular Events
Wandeler G, Furrer H, Bernasconi E, Schmid P, Battegay M, Orasch C, Calmy A, Conen A, Fehr J, Kraus D. The J-Curve in HIV: Low and Moderate Alcohol Intake Predicts Mortality but Not the Occurrence of Major Cardiovascular Events. J Acquir Immune Defic Syndr 2016; 71:302-9.
01.03.2016The J-Curve in HIV: Low and Moderate Alcohol Intake Predicts Mortality but Not the Occurrence of Major Cardiovascular Events
01.03.2016J Acquir Immune Defic Syndr 2016; 71:302-9
Wandeler Gilles, Furrer Hansjakob, Bernasconi Enos, Schmid Patrick, Battegay Manuel, Orasch Christina, Calmy Alexandra, Conen Anna, Fehr Jan, Kraus David