Publications by authors named "Felix Ullrich"

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Plasma exchange for hyperammonemia-induced reduced consciousness after PEG-asparaginase in an adult patient with acute lymphoblastic leukemia.
Felix Klingler, Anika Forstreuter, Luisa Stegat, Sofie Kämereit, Felix Ullrich

Haematologica· July 2025

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Risk factors for worsening of somatic symptom burden in a prospective cohort during the COVID-19 pandemic.
Petra Engelmann, Bernd Löwe, Thomas Theo Brehm, Angelika Weigel, Felix Ullrich

Front Psychol· October 2022

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Three Separate Spike Antigen Exposures by COVID-19 Vaccination or SARS-CoV-2 Infection Elicit Strong Humoral Immune Responses in Healthcare Workers.
Thomas Theo Brehm, Felix Ullrich, Michelle Thompson, Julia Küchen, Dorothee Schwinge

Vaccines (Basel)· July 2022

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Low SARS-CoV-2 infection rates and high vaccine-induced immunity among German healthcare workers at the end of the third wave of the COVID-19 pandemic.
Thomas Theo Brehm, Michelle Thompson, Felix Ullrich, Dorothee Schwinge, Marylyn M Addo

Int J Hyg Environ Health· September 2021

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Seroprevalence of SARS-CoV-2 antibodies among hospital workers in a German tertiary care center: A sequential follow-up study.
Thomas Theo Brehm, Dorothee Schwinge, Sibylle Lampalzer, Veronika Schlicker, Julia Küchen, Felix Ullrich

Int J Hyg Environ Health· March 2021

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