Direct and Indirect Proof of SARS-CoV-2 Infections in Indigenous Wiwa Communities in North-Eastern Colombia—A Cross-Sectional Assessment Providing Preliminary Surveillance Data

by Gustavo Concha, Hagen Frickmann, Anke Oey, Monika Strengert, Lothar Kreienbrock, Simone Kann
Published 2021-10-01

Gastrointestinal Pathogens in Multi-Infected Individuals: A Cluster Analysis of Interaction

by Joy Backhaus, Hagen Frickmann, Ralf Matthias Hagen, Gustavo Concha, Ernst Molitor, Achim Hoerauf, Simone Kann
Published 2023-10-01

Enteric Bacteria and Parasites with Pathogenic Potential in Individuals of the Colombian Indigenous Tribe Kogui

by Simone Kann, Gustavo Concha, Thomas Köller, Juliane Alker, Ulrich Schotte, Andreas Hahn, Hagen Frickmann, Philipp Warnke
Published 2022-09-01

Comparative Assessment of Two Commercial Real-Time PCR Assays for the Diagnosis of <i>Trypanosoma cruzi</i> DNA in Serum

by Simone Kann, Gustavo Concha, Felix Weinreich, Andreas Hahn, Christian Rückert, Jörn Kalinowski, Olfert Landt, Hagen Frickmann
Published 2023-03-01

Chagas Disease: Comparison of Therapy with Nifurtimox and Benznidazole in Indigenous Communities in Colombia

by Simone Kann, Gustavo Concha, Hagen Frickmann, Ralf Matthias Hagen, Philipp Warnke, Ernst Molitor, Achim Hoerauf, Joy Backhaus
Published 2024-04-01

Comparison of the Influence of Different Nucleic Acid Extraction Assays on the Sensitivity of <i>Trypanosoma cruzi</i>-Specific Real-Time PCR

by Simone Kann, Wendy Zabala-Monterroza, Cenia García, Gustavo Concha, Olfert Landt, Andreas Hahn, Felix Weinreich, Hagen Frickmann
Published 2022-07-01

Seasonal Differences in <i>Cyclospora cayetanensis</i> Prevalence in Colombian Indigenous People

by Hagen Frickmann, Juliane Alker, Jessica Hansen, Juan Carlos Dib, Andrés Aristizabal, Gustavo Concha, Ulrich Schotte, Simone Kann
Published 2021-03-01

Only Low Effects of Water Filters on the Enteric Carriage of Gastrointestinal Pathogen DNA in Colombian Indigenous People

by Simone Kann, Gustavo Concha, Maria Hartmann, Thomas Köller, Juliane Alker, Ulrich Schotte, Lothar Kreienbrock, Hagen Frickmann, Philipp Warnke
Published 2022-03-01

Diagnosis and Prevalence of Chagas Disease in an Indigenous Population of Colombia

by Simone Kann, Juan Carlos Dib, Andrés Aristizabal, Gustavo Concha Mendoza, Hugo Dario Soto Lacouture, Maria Hartmann, Hagen Frickmann, Lothar Kreienbrock
Published 2022-07-01

Seasonal Patterns of Enteric Pathogens in Colombian Indigenous People—A More Pronounced Effect on Bacteria Than on Parasites

by Simone Kann, Maria Hartmann, Juliane Alker, Jessica Hansen, Juan Carlos Dib, Andrés Aristizabal, Gustavo Concha, Ulrich Schotte, Lothar Kreienbrock, Hagen Frickmann
Published 2022-02-01

Comparison of the Serion IgM ELISA and Microscopic Agglutination Test for diagnosis of Leptospira spp. infections in sera from different geographical origins and estimation of Lept...

by Anou Dreyfus, Marie-Thérèse Ruf, Marga Goris, Sven Poppert, Anne Mayer-Scholl, Nadine Loosli, Nadja S Bier, Daniel H Paris, Tshokey Tshokey, John Stenos, Eliharintsoa Rajaonarimirana, Gustavo Concha, Jorge Orozco, Johana Colorado, Andrés Aristizábal, Juan C Dib, Simone Kann
Published 2022-06-01

Humoral immune response to SARS-CoV-2 and endemic coronaviruses in urban and indigenous children in Colombia

by Nathalie Verónica Fernández Villalobos, Patrick Marsall, Johanna Carolina Torres Páez, Julia Strömpl, Jens Gruber, Martín Lotto Batista, Daria Pohl, Gustavo Concha, Hagen Frickmann, Fernando Pio de la Hoz Restrepo, Nicole Schneiderhan-Marra, Gérard Krause, Alex Dulovic, Monika Strengert, Simone Kann
Published 2023-10-01