All Stories

  1. Persistence of Post-Acute COVID-19 Sequelae (PASC) symptoms in healthcare workers four years after ancestral SARS-CoV-2 infection: a prospective multicentre cohort

    Article • Infection, March 2026, Springer Science + Business Media

    Dr Christian R Kahlert

  2. Decision-making after joint aspiration: C-reactive protein and synovial white blood cell count as laboratory indicators for surgical joint lavage in pediatric septic arthritis

    Article • BMC Musculoskeletal Disorders, January 2026, Springer Science + Business Media

    Dr Christian R Kahlert

  3. Health-related quality of life, glycaemic control, lifestyle characteristics and SARS-CoV-2 prevalence in children with type 1 diabetes during the COVID-19 pandemic: results of a longitudinal, prospective single-centre Swiss study

    Article • BMC Pediatrics, January 2026, Springer Science + Business Media

    Dr Christian R Kahlert

  4. Parvovirus-B19-Infektionen

    Article • January 2026, Thieme Publishing Group

    Dr Christian R Kahlert

  5. Sexuell übertragbare Infektionen

    Article • January 2026, Thieme Publishing Group

    Dr Christian R Kahlert

  6. Paediatric invasive group A streptococcal infections and associations with viral infections in 15 European countries after lifting non-pharmaceutical interventions against SARS-CoV-2: an interrupted time-series analysis

    Article • The Lancet Regional Health - Europe, December 2025, Elsevier

    Dr Christian R Kahlert

  7. Natural History of Swiss Infants with Non-SCID T-cell Lymphopenia Detected by Newborn Screening: A Cohort Study

    Article • Journal of Clinical Immunology, November 2025, Springer Science + Business Media

    Prof. Dr Nicole Ritz, Dr Christian R Kahlert

  8. Breastfeeding with HIV in a high-income setting: equipoise and beyond – time to question the zero-risk policy

    Article • Swiss Medical Weekly, November 2025, SMW Supporting Association

    Dr Christian R Kahlert

  9. Impact of SARS-CoV-2 Pandemic on Pediatric Inpatients with Invasive Group A Streptococcal Infections (iGAS): Results of a National Survey

    Article • Journal of the Pediatric Infectious Diseases Society, October 2025, Oxford University Press (OUP)

    Dr Christian R Kahlert

  10. Untargeted Metabolite Profile Associations With Body Mass Index, Waist–Hip Ratio, and Antiretroviral Therapy in >1300 People With HIV: The Swiss HIV Cohort Study

    Article • The Journal of Infectious Diseases, August 2025, Oxford University Press (OUP)

    Dr Christian R Kahlert

  11. Association of SARS-CoV-2 vaccination status with risk of influenza-like illness and loss of workdays in healthcare workers

    Article • Communications Medicine, August 2025, Springer Science + Business Media

    Dr Christian R Kahlert

  12. Leukocyte count and new‐onset diabetes mellitus in people with HIV: A longitudinal study

    Article • HIV Medicine, August 2025, Wiley

    Dr Christian R Kahlert

  13. Research gaps for children who are HIV-exposed but uninfected: outcomes of a research prioritisation workshop

    Article • The Lancet HIV, August 2025, Elsevier

    Dr Christian R Kahlert

  14. Low Trauma Fractures in People With HIV: Longitudinal Time Trends in the Swiss HIV Cohort Study, 2009–2022

    Article • Clinical Infectious Diseases, July 2025, Oxford University Press (OUP)

    Dr Christian R Kahlert

  15. Diet Diversity and Adherence to a Mediterranean Diet Pattern in Pregnancy Is Protective Against the Development of Early-Childhood Atopic Dermatitis

    Article • Nutrients, July 2025, MDPI AG

    Dr Christian R Kahlert

  16. Mycobacterium tuberculosis Infection and Acute or Subclinical Coronary Artery Disease: the Swiss HIV Cohort Study

    Article • JAIDS Journal of Acquired Immune Deficiency Syndromes, June 2025, Wolters Kluwer Health

    Dr Christian R Kahlert

  17. Types of Myocardial Infarction in People With HIV in Switzerland

    Article • Open Forum Infectious Diseases, June 2025, Oxford University Press (OUP)

    Dr Christian R Kahlert

  18. Dynamic of Pediatric Invasive Bacterial Infections in Switzerland: A 2017–2024 Time-series Analysis of National Data

    Article • The Pediatric Infectious Disease Journal, June 2025, Wolters Kluwer Health

    Dr Christian R Kahlert

  19. Outcomes After Prenatal Exposure to Raltegravir-Containing Antiretroviral Therapy: A Multicohort European Study

    Article • JAIDS Journal of Acquired Immune Deficiency Syndromes, June 2025, Wolters Kluwer Health

    Dr Christian R Kahlert

  20. Serotype epidemiology and case-fatality risk of invasive pneumococcal disease: a nationwide population study from Switzerland, 2012–2022

    Article • Emerging Microbes & Infections, April 2025, Taylor & Francis

    Dr Christian R Kahlert

  21. Evaluation of self-collected dried blood spots for detection of SARS-CoV-2 nucleocapsid antibodies shows low sensitivity

    Article • Journal of Immunological Methods, January 2025, Elsevier

    Dr Christian R Kahlert

  22. Fluorescent Probe for the pH-Independent Rapid and Sensitive Direct Detection of Urease-Producing Bacteria

    Article • Analytical Chemistry, December 2024, American Chemical Society (ACS)

    Dr Christian R Kahlert

  23. Burden of post–acute COVID-19 sequelae in healthcare workers and its course over a 30-month period–results from a prospective multicentre cohort

    Article • Infection, November 2024, Springer Science + Business Media

    Dr Christian R Kahlert

  24. Colonization with resistant bacteria in hospital employees: an epidemiological surveillance and typing study

    Article • Antimicrobial Agents and Chemotherapy, November 2024, ASM Journals

    Dr Christian R Kahlert

  25. Syphilis in pregnant women and congenital syphilis from 2012 to 2021 in Switzerland: a multicentre, retrospective study

    Article • Swiss Medical Weekly, November 2024, SMW Supporting Association

    Dr Christian R Kahlert

  26. HIV postnatal prophylaxis and infant feeding policies vary across Europe: results of a Penta survey

    Article • HIV Medicine, October 2024, Wiley

    Dr Christian R Kahlert

  27. Cohort profile: the Swiss Mother and Child HIV Cohort Study (MoCHiV)

    Article • BMJ Open, September 2024, BMJ

    Dr Christian R Kahlert

  28. Evaluation of Psychosomatic, Respiratory, and Neurocognitive Health in COVID-19 Survivors 12 Months after ICU Discharge

    Article • COVID, July 2024, MDPI AG

    Dr Christian R Kahlert

  29. Socioeconomic Status and Adherence to Preventive Measures During the COVID-19 Pandemic in Switzerland: A Population Based Digital Cohort Analysis

    Article • International Journal of Public Health, July 2024, Frontiers

    Dr Christian R Kahlert

  30. SARS‐CoV‐2 Vaccination is Not Associated With Involuntary Childlessness in Female Healthcare Workers: A Multicenter Cohort Study

    Article • Influenza and Other Respiratory Viruses, June 2024, Wiley

    Dr Christian R Kahlert

  31. Clinical Characteristics and Management of Children and Adolescents Hospitalized With Pyomyositis

    Article • The Pediatric Infectious Disease Journal, May 2024, Wolters Kluwer Health

    Dr Christian R Kahlert

  32. Trends in preterm birth in women living with HIV in Switzerland over the last three decades: A multicentric, prospective, cohort study

    Article • HIV Medicine, May 2024, Wiley

    Dr Christian R Kahlert

  33. SARS-CoV-2 immunity and reasons for non-vaccination among healthcare workers from eastern and northern Switzerland: results from a nested multicentre cross-sectional study

    Article • Swiss Medical Weekly, April 2024, SMW Supporting Association

    Dr Christian R Kahlert

  34. Long-term trajectories of densely reported depressive symptoms during an extended period of the COVID-19 pandemic in Switzerland: Social worries matter

    Article • Comprehensive Psychiatry, April 2024, Elsevier

    Dr Christian R Kahlert

  35. Impact of shift work and other work-related factors on anti-SARS-CoV-2 spike-protein serum concentrations in healthcare workers after primary mRNA vaccination – a retrospective cohort study

    Article • Swiss Medical Weekly, March 2024, SMW Supporting Association

    Dr Christian R Kahlert

  36. S-Gene Target Failure as an Effective Tool for Tracking the Emergence of Dominant SARS-CoV-2 Variants in Switzerland and Liechtenstein, Including Alpha, Delta, and Omicron BA.1, BA.2, and BA.4/BA.5

    Article • Microorganisms, February 2024, MDPI AG

    Dr Christian R Kahlert, Dr Thomas Bodmer

  37. Evolution of symptoms compatible with post-acute sequelae of SARS-CoV-2 (PASC) after Wild-type and/or Omicron BA.1 infection: A prospective healthcare worker cohort

    Article • Journal of Infection, February 2024, Elsevier

    Dr Christian R Kahlert

  38. Autoreactive T cells targeting type II pneumocyte antigens in COVID-19 convalescent patients

    Article • Journal of Autoimmunity, November 2023, Elsevier

    Dr Christian R Kahlert

  39. Organ Dysfunction in Children With Blood Culture-Proven Sepsis: Comparative Performance of Four Scores in a National Cohort Study

    Article • Pediatric Critical Care Medicine, October 2023, Wolters Kluwer Health

    Dr Christian R Kahlert

  40. Association between perioperative prophylaxis with cefuroxime plus metronidazole or amoxicillin/clavulanic acid and surgical site infections in paediatric uncomplicated appendectomy: a Swiss retrospective cohort study

    Article • Antimicrobial Resistance and Infection Control, September 2023, Springer Science + Business Media

    Dr Christian R Kahlert

  41. Interplay of Digital Proximity App Use and SARS-CoV-2 Vaccine Uptake in Switzerland: Analysis of Two Population-Based Cohort Studies

    Article • International Journal of Public Health, September 2023, Frontiers

    Dr Christian R Kahlert

  42. SARS-CoV-2 risk in household contacts of healthcare workers: a prospective cohort study

    Article • Antimicrobial Resistance and Infection Control, September 2023, Springer Science + Business Media

    Dr Christian R Kahlert

  43. Viral suppression and retention in HIV care during the postpartum period among women living with HIV: a longitudinal multicenter cohort study

    Article • The Lancet Regional Health - Europe, August 2023, Elsevier

    Dr Christian R Kahlert

  44. Development of hybrid immunity during a period of high incidence of Omicron infections

    Article • International Journal of Epidemiology, July 2023, Oxford University Press (OUP)

    Dr Christian R Kahlert

  45. Humoral and cellular BNT162b2 mRNA-based booster vaccine-induced immunity in patients with multiple myeloma and persistence of neutralising antibodies: results of a prospective single-centre cohort study

    Article • Swiss Medical Weekly, June 2023, SMW Supporting Association

    Dr Christian R Kahlert

  46. Sensitivity of ICD coding for sepsis in children—a population-based study

    Article • Intensive Care Medicine – Paediatric and Neonatal, June 2023, Springer Science + Business Media

    Dr Christian R Kahlert, Dr med Karen Triep, Olga Endrich

  47. Clinical symptoms of SARS‐CoV‐2 breakthrough infection during the Omicron period in relation to baseline immune status and booster vaccination—A prospective multicentre cohort of health professionals (SURPRISE study)

    Article • Influenza and Other Respiratory Viruses, June 2023, Wiley

    Dr Christian R Kahlert

  48. Migrating a Well-Established Longitudinal Cohort Database From Oracle SQL to Research Electronic Data Entry (REDCap): Data Management Research and Design Study

    Article • JMIR Formative Research, May 2023, JMIR Publications Inc.

    Dr Christian R Kahlert

  49. Association of a Polygenic Risk Score With Osteoporosis in People Living With HIV: The Swiss HIV Cohort Study

    Article • The Journal of Infectious Diseases, May 2023, Oxford University Press (OUP)

    Dr Christian R Kahlert

  50. Reply to Zeng and Zhou

    Article • Clinical Infectious Diseases, May 2023, Oxford University Press (OUP)

    Dr Christian R Kahlert

  51. Successful implementation of new Swiss recommendations on breastfeeding of infants born to women living with HIV

    Article • European Journal of Obstetrics & Gynecology and Reproductive Biology, April 2023, Elsevier

    Dr Christian R Kahlert

  52. Changes in socioeconomic resources and mental health after the second COVID-19 wave (2020–2021): a longitudinal study in Switzerland

    Article • International Journal for Equity in Health, March 2023, Springer Science + Business Media

    Dr Christian R Kahlert

  53. Post-Acute Sequelae After Severe Acute Respiratory Syndrome Coronavirus 2 Infection by Viral Variant and Vaccination Status: A Multicenter Cross-Sectional Study

    Article • Clinical Infectious Diseases, March 2023, Oxford University Press (OUP)

    Dr Christian R Kahlert

  54. Seroprevalence trends of anti-SARS-CoV-2 antibodies and associated risk factors: a population-based study

    Article • Infection, March 2023, Springer Science + Business Media

    Dr Christian R Kahlert

  55. The quorum sensing com system regulates pneumococcal colonisation and invasive disease in a pseudo-stratified airway tissue model

    Article • Microbiological Research, March 2023, Elsevier

    Dr Christian R Kahlert

  56. Maternal and perinatal outcomes following pre-Delta, Delta, and Omicron SARS-CoV-2 variants infection among unvaccinated pregnant women in France and Switzerland: a prospective cohort study using the COVI-PREG registry

    Article • The Lancet Regional Health - Europe, March 2023, Elsevier

    Dr Christian R Kahlert

  57. Detection of mostly viral pathogens and high proportion of antibiotic treatment initiation in hospitalised children with community-acquired pneumonia in Switzerland – baseline findings from the first two years of the KIDS-STEP trial

    Article • Swiss Medical Weekly, February 2023, SMW Supporting Association

    Dr Christian R Kahlert

  58. Pulmonary Surfactant Proteins Are Inhibited by Immunoglobulin A Autoantibodies in Severe COVID-19

    Article • American Review of Respiratory Disease, January 2023, American Thoracic Society

    Dr Christian R Kahlert

  59. Outbreak investigation including molecular characterization of community associated methicillin-resistant Staphylococcus aureus in a primary and secondary school in Eastern Switzerland

    Article • Scientific Reports, November 2022, Springer Science + Business Media

    Dr Christian R Kahlert

  60. Risk and symptoms of COVID-19 in health professionals according to baseline immune status and booster vaccination during the Delta and Omicron waves in Switzerland—A multicentre cohort study

    Article • PLoS Medicine, November 2022, PLOS

    Dr Christian R Kahlert, Philipp Kohler

  61. Implementation of an electronic, secure, web-based application to support routine hand hygiene observation with immediate direct feedback and anonymized benchmarking

    Article • American Journal of Infection Control, November 2022, Elsevier

    Dr Christian R Kahlert

  62. Humoral and cellular responses to mRNA-based COVID-19 booster vaccinations in patients with solid neoplasms under active treatment

    Article • ESMO Open, October 2022, Elsevier

    Dr Christian R Kahlert

  63. Transfer of antiretroviral drugs into breastmilk: a prospective study from the Swiss Mother and Child HIV Cohort Study

    Article • Journal of Antimicrobial Chemotherapy, September 2022, Oxford University Press (OUP)

    Dr Christian R Kahlert

  64. Swiss recommendations on perioperative antimicrobial prophylaxis in children

    Article • Swiss Medical Weekly, September 2022, SMW Supporting Association

    Dr Christian R Kahlert

  65. Lifestyle Behaviours of Children and Adolescents During the First Two Waves of the COVID-19 Pandemic in Switzerland and Their Relation to Well-Being: An Observational Study

    Article • International Journal of Public Health, September 2022, Frontiers

    Dr Christian R Kahlert

  66. Pediatric hospital admissions, case severity, and length of hospital stay during the first 18 months of the COVID-19 pandemic in a tertiary children’s hospital in Switzerland

    Article • Infection, September 2022, Springer Science + Business Media

    Dr Christian R Kahlert

  67. Dolutegravir in Pregnancy as Compared with Current HIV Regimens in the United States

    Article • The New England Journal of Medicine and Surgery and the Collateral Branches of Science, September 2022, New England Journal of Medicine (NEJM/MMS)

    Prof. Dr Nicole Ritz, Dr Christian R Kahlert

  68. Heterogenous humoral and cellular immune responses with distinct trajectories post-SARS-CoV-2 infection in a population-based cohort

    Article • Nature Communications, August 2022, Springer Science + Business Media

    Dr Christian R Kahlert

  69. Risk of SARS-CoV-2 Acquisition in Health Care Workers According to Cumulative Patient Exposure and Preferred Mask Type

    Article • JAMA Network Open, August 2022, American Medical Association (AMA)

    Dr Christian R Kahlert

  70. Is living in a household with children associated with SARS-CoV-2 seropositivity in adults? Results from the Swiss national seroprevalence study Corona Immunitas

    Article • BMC Medicine, June 2022, Springer Science + Business Media

    Dr Christian R Kahlert

  71. Outcomes of etravirine-based antiretroviral treatment in treatment-experienced children and adolescents living with HIV in Europe and Thailand

    Article • Antiviral Therapy, June 2022, SAGE Publications

    Dr Christian R Kahlert

  72. Growth and CD4 patterns of adolescents living with perinatally acquired HIV worldwide, a CIPHER cohort collaboration analysis

    Article • Journal of the International AIDS Society, March 2022, Wiley

    Dr Christian R Kahlert

  73. The Corona Immunitas Digital Follow-Up eCohort to Monitor Impacts of the SARS-CoV-2 Pandemic in Switzerland: Study Protocol and First Results

    Article • International Journal of Public Health, February 2022, Frontiers

    Dr Christian R Kahlert

  74. Safety Evaluation of a Medical Congress Held During the COVID-19 Pandemic—A Prospective Cohort

    Article • International Journal of Public Health, February 2022, Frontiers

    Dr Christian R Kahlert

  75. Impact of respirator versus surgical masks on SARS-CoV-2 acquisition in healthcare workers: a prospective multicentre cohort

    Article • Antimicrobial Resistance and Infection Control, February 2022, Springer Science + Business Media

    Dr Christian R Kahlert

  76. Symptoms Compatible With Long Coronavirus Disease (COVID) in Healthcare Workers With and Without Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection—Results of a Prospective Multicenter Cohort

    Article • Clinical Infectious Diseases, January 2022, Oxford University Press (OUP)

    Dr Christian R Kahlert

  77. The Gut Microbiome in Myalgic Encephalomyelitis (ME)/Chronic Fatigue Syndrome (CFS)

    Article • Frontiers in Immunology, January 2022, Frontiers

    Dr Christian R Kahlert

  78. SwissPedData: Standardising hospital records for the benefit of paediatric research

    Article • Swiss Medical Weekly, December 2021, SMW Supporting Association

    Dr Christian R Kahlert

  79. No neutralizing effect of pre-existing tick-borne encephalitis virus antibodies against severe acute respiratory syndrome coronavirus-2: a prospective healthcare worker study

    Article • Scientific Reports, December 2021, Springer Science + Business Media

    Dr Christian R Kahlert

  80. Digital SARS-CoV-2 Detection Among Hospital Employees: Participatory Surveillance Study

    Article • JMIR Public Health and Surveillance, November 2021, JMIR Publications Inc.

    Dr Christian R Kahlert

  81. Impact of baseline SARS-CoV-2 antibody status on syndromic surveillance and the risk of subsequent COVID-19—a prospective multicenter cohort study

    Article • BMC Medicine, October 2021, Springer Science + Business Media

    Dr Christian R Kahlert

  82. Children living with HIV in Europe: do migrants have worse treatment outcomes?

    Article • HIV Medicine, October 2021, Wiley

    Dr Christian R Kahlert

  83. Interseasonal RSV infections in Switzerland – rapid establishment of a clinician-led national reporting system (RSV EpiCH)

    Article • Swiss Medical Weekly, September 2021, SMW Supporting Association

    Prof. Dr Nicole Ritz, Dr Christian R Kahlert

  84. Decrease of condom use in heterosexual couples and its impact on pregnancy rates: the Swiss HIV Cohort Study (SHCS)

    Article • HIV Medicine, September 2021, Wiley

    Dr Christian R Kahlert

  85. Clinical data for paediatric research: the Swiss approach

    Article • BMC Proceedings, September 2021, Springer Science + Business Media

    Dr Christian R Kahlert

  86. Non-occupational and occupational factors associated with specific SARS-CoV-2 antibodies among hospital workers – A multicentre cross-sectional study

    Article • Clinical Microbiology and Infection, September 2021, Elsevier

    Dr Christian R Kahlert

  87. Cohort Profile Update: The Swiss HIV Cohort Study (SHCS)

    Article • International Journal of Epidemiology, August 2021, Oxford University Press (OUP)

    Dr Christian R Kahlert

  88. Maternal outcomes and risk factors for COVID-19 severity among pregnant women

    Article • Scientific Reports, July 2021, Springer Science + Business Media

    Dr Christian R Kahlert

  89. Systematic screening of viral and human genetic variation identifies antiretroviral resistance and immune escape link

    Article • eLife, June 2021, eLife

    Dr Christian R Kahlert

  90. Strain-Resolved Dynamics of the Lung Microbiome in Patients with Cystic Fibrosis

    Article • mBio, April 2021, ASM Journals

    Dr Christian R Kahlert

  91. The Effects of Corticosteroids on the Respiratory Microbiome: A Systematic Review

    Article • Frontiers in Medicine, March 2021, Frontiers

    Dr Christian R Kahlert

  92. The influence of human genetic variation on Epstein–Barr virus sequence diversity

    Article • Scientific Reports, February 2021, Springer Science + Business Media

    Dr Christian R Kahlert

  93. Leptospirosis Followed by Kawasaki-Like Disease: Case Report From an Adult Swiss Patient and Review of the Literature

    Article • Open Forum Infectious Diseases, February 2021, Oxford University Press (OUP)

    Dr Christian R Kahlert

  94. Can antibody tests accurately detect prior SARS-CoV-2 infection?

    Article • Disease Markers, January 2021, Hindawi Publishing Corporation

    Dr Christian R Kahlert, Dr Thomas Bodmer

  95. Characterization of a Pan-Immunoglobulin Assay Quantifying Antibodies Directed against the Receptor Binding Domain of the SARS-CoV-2 S1-Subunit of the Spike Protein: A Population-Based Study

    Article • Journal of Clinical Medicine, December 2020, MDPI AG

    Dr Christian R Kahlert, Dr Thomas Bodmer

  96. Corona Immunitas: study protocol of a nationwide program of SARS-CoV-2 seroprevalence and seroepidemiologic studies in Switzerland

    Article • International Journal of Public Health, October 2020, Springer Science + Business Media

    Dr Christian R Kahlert

  97. Flattening the curve in 52 days: characterisation of the COVID-19 pandemic in the Principality of Liechtenstein – an observational study

    Article • Swiss Medical Weekly, October 2020, SMW Supporting Association

    Dr Christian R Kahlert

  98. Prevalence of SARS-CoV-2 antibodies among Swiss hospital workers: Results of a prospective cohort study

    Article • Infection Control and Hospital Epidemiology, October 2020, Cambridge University Press

    Dr Allison McGeer, Dr Christian R Kahlert

  99. Novel dual HIV maintenance therapy with nevirapine plus lamivudine retain viral suppression through 144 weeks—A proof-of-concept study

    Article • PLOS One, September 2020, PLOS

    Dr Christian R Kahlert

  100. Frequency of serological non-responders and false-negative RT-PCR results in SARS-CoV-2 testing: a population-based study

    Article • Clinical Chemistry and Laboratory Medicine (CCLM), August 2020, De Gruyter

    Dr Christian R Kahlert, Dr Thomas Bodmer

  101. EDTA-Anticoagulated Whole Blood for SARS-CoV-2 Antibody Testing by Electrochemiluminescence Immunoassay (ECLIA) and Enzyme-Linked Immunosorbent Assay (ELISA)

    Article • Diagnostics, August 2020, MDPI AG

    Dr Christian R Kahlert, Dr Thomas Bodmer

  102. Swiss consensus recommendations on urinary tract infections in children

    Article • European Journal of Pediatrics, July 2020, Springer Science + Business Media

    Prof. Dr Nicole Ritz, Dr Christian R Kahlert

  103. Cohort-Derived Machine Learning Models for Individual Prediction of Chronic Kidney Disease in People Living With Human Immunodeficiency Virus: A Prospective Multicenter Cohort Study

    Article • The Journal of Infectious Diseases, May 2020, Oxford University Press (OUP)

    Dr Christian R Kahlert

  104. Lymphocyte Subsets in HIV-Exposed Uninfected Infants: The Impact of Neonatal Postexposure Prophylaxis With Zidovudine

    Article • Open Forum Infectious Diseases, March 2020, Oxford University Press (OUP)

    Dr Christian R Kahlert

  105. Whole-exome sequencing for the identification of rare variants in primary immunodeficiency genes in children with sepsis - a prospective population-based cohort study

    Article • Clinical Infectious Diseases, March 2020, Oxford University Press (OUP)

    Dr Christian R Kahlert

  106. Temporal Course of SARS‐CoV‐2 Antibody Positivity in Patients with COVID‐19 following the First Clinical Presentation

    Article • BioMed Research International, January 2020, Wiley

    Dr Christian R Kahlert, Dr Thomas Bodmer

  107. SDHA gain-of-function engages inflammatory mitochondrial retrograde signaling via KEAP1–Nrf2

    Article • Nature Immunology, September 2019, Springer Science + Business Media

    Dr Christian R Kahlert

  108. CD4 recovery following antiretroviral treatment interruptions in children and adolescents with HIV infection in Europe and Thailand

    Article • HIV Medicine, May 2019, Wiley

    Dr Christian R Kahlert

  109. Nevirapine in HIV maintenance therapy – can “old drugs” survive in current HIV management?

    Article • Swiss Medical Weekly, April 2019, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert

  110. The rate of mother-to-child transmission of antiretroviral drug-resistant HIV strains is low in the Swiss Mother and Child HIV Cohort Study

    Article • Swiss Medical Weekly, April 2019, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert

  111. Burden of Streptococcus pneumoniae sepsis in children after introduction of pneumococcal conjugate vaccines - a prospective population-based cohort study

    Article • Clinical Infectious Diseases, January 2019, Oxford University Press (OUP)

    Dr Christian R Kahlert

  112. Antibiotic-resistant pathogens in different patient settings and identification of surveillance gaps in Switzerland – a systematic review

    Article • Epidemiology and Infection, January 2019, Cambridge University Press

    Dr Christian R Kahlert

  113. Birth Defects Following Exposure to Efavirenz-Based Antiretroviral Therapy at Conception/First Trimester of Pregnancy

    Article • JAIDS Journal of Acquired Immune Deficiency Syndromes, December 2018, Wolters Kluwer Health

    Dr Christian R Kahlert

  114. Assessment of urinary 3-indoxyl sulfate as a marker for gut microbiota diversity and abundance of Clostridiales

    Article • Gut Microbes, August 2018, Taylor & Francis

    Dr Christian R Kahlert, Dr Paul G Higgins, Anastasia Tsakmaklis

  115. Time-to-Positivity of Blood Cultures in Children With Sepsis

    Article • Frontiers in Pediatrics, August 2018, Frontiers

    Dr Christian R Kahlert

  116. Is breastfeeding an equipoise option in effectively treated HIV-infected mothers in a high-income setting?

    Article • Swiss Medical Weekly, July 2018, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert

  117. Antibiotic resistance in Swiss nursing homes: analysis of National Surveillance Data over an 11-year period between 2007 and 2017

    Article • Antimicrobial Resistance and Infection Control, July 2018, Springer Science + Business Media

    Dr Christian R Kahlert

  118. Neonatal Sepsis of Early Onset, and Hospital-Acquired and Community-Acquired Late Onset: A Prospective Population-Based Cohort Study

    Article • The Journal of Pediatrics, July 2018, Elsevier

    Dr Christian R Kahlert

  119. Hand hygiene adherence in relation to influenza season during 6 consecutive years

    Article • American Journal of Infection Control, May 2018, Elsevier

    Dr Christian R Kahlert

  120. Akutes rheumatisches Fieber

    Article • Swiss Medical Forum Deutsche Ausgabe, January 2018, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert

  121. Epidemiology of blood culture-proven bacterial sepsis in children in Switzerland: a population-based cohort study

    Article • The Lancet Child & Adolescent Health, October 2017, Elsevier

    Dr Christian R Kahlert

  122. Impact of viral multiplex real-time PCR on management of respiratory tract infection: a retrospective cohort study

    Article • Pneumonia, February 2017, Springer Science + Business Media

    Dr Christian R Kahlert

  123. Sputum DNA sequencing in cystic fibrosis: non-invasive access to the lung microbiome and to pathogen details

    Article • Microbiome, February 2017, Springer Science + Business Media

    Dr Christian R Kahlert

  124. OUP accepted manuscript

    Article • Clinical Infectious Diseases, January 2017, Oxford University Press (OUP)

    Dr Christian R Kahlert

  125. Heterogeneity in testing practices for infections during pregnancy: national survey across Switzerland

    Article • Swiss Medical Weekly, July 2016, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert

  126. Incidence and Outcome of Group B Streptococcal Sepsis in Infants in Switzerland

    Article • The Pediatric Infectious Disease Journal, February 2016, Wolters Kluwer Health

    Dr Christian R Kahlert

  127. Late treatment failures in cerebrospinal fluid in patients on long-term maintenance ART with ritonavir-boosted protease PI monotherapy

    Article • Infection, December 2015, Springer Science + Business Media

    Dr Christian R Kahlert

  128. Transmission of multidrug-resistant Mycobacterium tuberculosis is reality in Switzerland

    Article • Journal of Pediatric Infectious Diseases, July 2015, IOS Press

    Dr Christian R Kahlert

  129. Syphilis: Diagnostik und Behandlung

    Article • Swiss Medical Forum Deutsche Ausgabe, May 2015, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert, Philipp Bosshard

  130. Primary cutaneous aspergillosis in a preterm neonate

    Article • BMJ Case Reports, September 2014, BMJ

    Dr Bjarte BR Rogdo, Dr Christian R Kahlert

  131. Gonorrhoe: neue Empfehlungen zu Diagnostik und Behandlung

    Article • Swiss Medical Forum Deutsche Ausgabe, May 2014, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert

  132. Mikrobiom – die Entdeckung eines Organs

    Article • Swiss Medical Forum Deutsche Ausgabe, April 2014, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert

  133. Postexpositionelle Prophylaxe (PEP) von HIV ausserhalb des Medizinalbereichs

    Article • Swiss Medical Forum Deutsche Ausgabe, February 2014, EMH Swiss Medical Publishers, Ltd.

    Dr Christian R Kahlert

  134. Determinants of Hepatitis A Vaccine Immunity in a Cohort of Human Immunodeficiency Virus-Infected Children Living in Switzerland

    Article • Clinical and Vaccine Immunology, August 2012, ASM Journals

    Dr Christian R Kahlert

  135. To Say or Not to Say: A Qualitative Study on the Disclosure of Their Condition by Human Immunodeficiency Virus–Positive Adolescents

    Article • Journal of Adolescent Health, April 2009, Elsevier

    Dr Christian R Kahlert

  136. Sudden infant death syndrome in infants born to HIV-infected and opiate-using mothers

    Article • Archives of Disease in Childhood, March 2007, BMJ

    Dr Christian R Kahlert

  137. Akutes Fieber beim Kleinkind

    Article • Therapeutische Umschau, October 2006, Hogrefe Publishing Group

    Dr Christian R Kahlert

  138. Statin-induced immunomodulatory effects on human T cells in vivo

    Article • Atherosclerosis, July 2004, Elsevier

    Dr Christian R Kahlert

  139. Gynecomastia and potent antiretroviral therapy

    Article • AIDS, June 2004, Wolters Kluwer Health

    Dr Christian R Kahlert

  140. Ritonavir boosted indinavir treatment as a simplified maintenance ‘mono'-therapy for HIV infection

    Article • AIDS, April 2004, Wolters Kluwer Health

    Dr Christian R Kahlert

  141. Oral valganciclovir in children: single dose pharmacokinetics in a six-year-old girl

    Article • The Pediatric Infectious Disease Journal, March 2004, Wolters Kluwer Health

    Dr Christian R Kahlert

  142. Sensitization to Human Immunodeficiency Virus in Seronegative Exposed Partners

    Article • The Journal of Infectious Diseases, December 2000, Oxford University Press (OUP)

    Dr Christian R Kahlert