Jan Fehr
0000-0003-1113-9895
172 papers found
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Clinical presentation and serological diagnosis of syphilis reinfection in men living with HIV: a retrospective cohort study
Non-occupational and occupational factors associated with specific SARS-CoV-2 antibodies among hospital workers – A multicentre cross-sectional study
Adherence and Association of Digital Proximity Tracing App Notifications With Earlier Time to Quarantine: Results From the Zurich SARS-CoV-2 Cohort Study
Approach for tuberculosis-associated immune reconstitution inflammatory syndrome in an HIV-negative patient
A high-throughput cell- and virus-free assay shows reduced neutralization of SARS-CoV-2 variants by COVID-19 convalescent plasma
Burden of post-COVID-19 syndrome and implications for healthcare service planning: A population-based cohort study
Variation in SARS-CoV-2 seroprevalence across districts, schools and classes: baseline measurements from a cohort of primary and secondary school children in Switzerland
Baseline Xpert MTB/RIF ct values predict sputum conversion during the intensive phase of anti-TB treatment in HIV infected patients in Kampala, Uganda: a retrospective study
Overcoming spectrum bias for accurate SARS-CoV-2 seroprevalence estimates
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
Clustering and longitudinal change in SARS-CoV-2 seroprevalence in school children in the canton of Zurich, Switzerland: prospective cohort study of 55 schools
‘Out of sight, out of mind?’ A follow-up on HIV-infected patients with drug-resistant pulmonary tuberculosis in Uganda: A case series
TOURIST2 – Tracking of urgent risks in swiss travellers to the 6 main travel destinations – Feasibility and ethical considerations of a smartphone application-based study
Travellers returning from the island of Zanzibar colonized with MDREscherichia colistrains: assessing the impact of local people and other sources
Impact of rosuvastatin on atherosclerosis in people with HIV at moderate cardiovascular risk; a randomised, controlled trial
Self-diagnosis and self-treatment of Plasmodium spp. infection by travellers (1989–2019): A systematic review and meta-analysis
HCV Genetic Diversity Can Be Used to Infer Infection Recency and Time since Infection
Corona Immunitas: study protocol of a nationwide program of SARS-CoV-2 seroprevalence and seroepidemiologic studies in Switzerland
Seroprevalence and immunity of SARS-CoV-2 infection in children and adolescents in schools in Switzerland: design for a longitudinal, school-based prospective cohort study
Analysis of Tick-borne Encephalitis vaccination coverage and compliance in adults in Switzerland, 2018
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