STI tests and proportion of positive tests in female sex workers attending local public health departments in Germany in 2010/11

by Viviane Bremer, Karin Haar, Martyna Gassowski, Osamah Hamouda, Stine Nielsen
Published 2016-11-01

Impact of the COVID-19 pandemic and associated non-pharmaceutical interventions on other notifiable infectious diseases in Germany: An analysis of national surveillance data during...

by Alexander Ullrich, Madlen Schranz, Ute Rexroth, Osamah Hamouda, Lars Schaade, Michaela Diercke, T. Sonia Boender
Published 2021-07-01

HIV-prevalence in tuberculosis patients in Germany, 2002-2009: an estimation based on HIV and tuberculosis surveillance data.

by Lena Fiebig, Christian Kollan, Barbara Hauer, Barbara Gunsenheimer-Bartmeyer, Matthias An der Heiden, Osamah Hamouda, Walter Haas
Published 2012-01-01

Immunological recovery in tuberculosis/HIV co-infected patients on antiretroviral therapy: implication for tuberculosis preventive therapy

by Basel Karo, Gérard Krause, Stefanie Castell, Christian Kollan, Osamah Hamouda, Walter Haas, the ClinSurv HIV Study Group
Published 2017-07-01

Socioeconomic inequalities in the prevalence and perceived dangerousness of SARS-CoV-2 infections in two early German hotspots: findings from a seroepidemiological study

by Benjamin Wachtler, Stephan Müters, Niels Michalski, Carmen Koschollek, Stefan Albrecht, Sebastian Haller, Osamah Hamouda, Claudia Hövener, Jens Hoebel
Published 2021-09-01

Everything counts - a method to determine viral suppression among people living with HIV using longitudinal data for the HIV care continuum - results of two large, German, multi-ce...

by Daniel Schmidt, Christian Kollan, Matthias Stoll, Osamah Hamouda, Viviane Bremer, Tobias Kurth, Barbara Bartmeyer, the HIV-1 Seroconverter cohort, the ClinSurv HIV cohort
Published 2021-01-01

Developing National Epidemiological Capacity to Meet the Challenges of Emerging Infections in Germany

by Lyle R. Petersen, Andrea Ammon, Osamah Hamouda, Thomas Breuer, Sonja Kießling, Baerbel Bellach, Ursula Niemer, Franz Josef Bindert, Stephen Ostroff, Reinhard Kurth
Published 2000-12-01

Molecular evolution of HIV-1 integrase during the 20 years prior to the first approval of integrase inhibitors

by Karolin Meixenberger, Kaveh Pouran Yousef, Maureen Rebecca Smith, Sybille Somogyi, Stefan Fiedler, Barbara Bartmeyer, Osamah Hamouda, Norbert Bannert, Max von Kleist, Claudia Kücherer
Published 2017-11-01

First line treatment response in patients with transmitted HIV drug resistance and well defined time point of HIV infection: updated results from the German HIV-1 seroconverter stu...

by Fabia Zu Knyphausen, Ramona Scheufele, Claudia Kücherer, Klaus Jansen, Sybille Somogyi, Stephan Dupke, Heiko Jessen, Dirk Schürmann, Osamah Hamouda, Karolin Meixenberger, Barbara Bartmeyer
Published 2014-01-01

CCR5Delta32 genotypes in a German HIV-1 seroconverter cohort and report of HIV-1 infection in a CCR5Delta32 homozygous individual.

by Djin-Ye Oh, Heiko Jessen, Claudia Kücherer, Konrad Neumann, Nari Oh, Gabriele Poggensee, Barbara Bartmeyer, Arne Jessen, Axel Pruss, Ralf R Schumann, Osamah Hamouda
Published 2008-01-01

Surveillance of recent HIV infections among newly diagnosed HIV cases in Germany between 2008 and 2014

by Alexandra Hofmann, Andrea Hauser, Ruth Zimmermann, Claudia Santos-Hövener, Jörg Bätzing-Feigenbaum, Stephan Wildner, Claudia Kücherer, Norbert Bannert, Osamah Hamouda, Viviane Bremer, Barbara Bartmeyer
Published 2017-07-01

Prevalence and persistence of transmitted drug resistance mutations in the German HIV-1 Seroconverter Study Cohort.

by Patrycja Machnowska, Karolin Meixenberger, Daniel Schmidt, Heiko Jessen, Heribert Hillenbrand, Barbara Gunsenheimer-Bartmeyer, Osamah Hamouda, Claudia Kücherer, Norbert Bannert, German HIV-1 Seroconverter Study Group
Published 2019-01-01

Improved testing of recent HIV-1 infections with the BioRad avidity assay compared to the limiting antigen avidity assay and BED Capture enzyme immunoassay: evaluation using refere...

by Andrea Hauser, Claudia Santos-Hoevener, Karolin Meixenberger, Ruth Zimmermann, Sybille Somogyi, Stefan Fiedler, Alexandra Hofmann, Barbara Bartmeyer, Klaus Jansen, Osamah Hamouda, Norbert Bannert, Claudia Kuecherer
Published 2014-01-01

Prevalence of transmitted drug resistance and impact of transmitted resistance on treatment success in the German HIV-1 Seroconverter Cohort.

by Barbara Bartmeyer, Claudia Kuecherer, Claudia Houareau, Johanna Werning, Kathrin Keeren, Sybille Somogyi, Christian Kollan, Heiko Jessen, Stephan Dupke, Osamah Hamouda, German HIV-1 Seroconverter Study Group
Published 2010-10-01

Major Outbreak of Hepatitis A Associated with Orange Juice among Tourists, Egypt, 2004

by Christina Frank, Jan Walter, Marion Muehlen, Andreas Jansen, Ulrich van Treeck, Anja M. Hauri, Iris Zoellner, Magda Rakha, Marina Hoehne, Osamah Hamouda, Eckart Schreier, Klaus Stark
Published 2007-01-01

High Prevalence and High Incidence of Coinfection with Hepatitis B, Hepatitis C, and Syphilis and Low Rate of Effective Vaccination against Hepatitis B in HIV-Positive Men Who Have...

by Klaus Jansen, Michael Thamm, Claus-Thomas Bock, Ramona Scheufele, Claudia Kücherer, Dieter Muenstermann, Hans-Jochen Hagedorn, Heiko Jessen, Stephan Dupke, Osamah Hamouda, Barbara Gunsenheimer-Bartmeyer, Karolin Meixenberger, HIV Seroconverter Study Group
Published 2015-01-01

High variability of HIV and HCV seroprevalence and risk behaviours among people who inject drugs: results from a cross-sectional study using respondent-driven sampling in eight Ger...

by Benjamin Wenz, Stine Nielsen, Martyna Gassowski, Claudia Santos-Hövener, Wei Cai, R. Stefan Ross, Claus-Thomas Bock, Boris-Alexander Ratsch, Claudia Kücherer, Norbert Bannert, Viviane Bremer, Osamah Hamouda, Ulrich Marcus, Ruth Zimmermann, the DRUCK Study group
Published 2016-09-01

Calculation of direct antiretroviral treatment costs and potential cost savings by using generics in the German HIV ClinSurv cohort.

by Matthias Stoll, Christian Kollan, Frank Bergmann, Johannes Bogner, Gerd Faetkenheuer, Carlos Fritzsche, Kirsten Hoeper, Heinz-August Horst, Jan van Lunzen, Andreas Plettenberg, Stefan Reuter, Jürgen Rockstroh, Hans-Jürgen Stellbrink, Osamah Hamouda, Barbara Bartmeyer, ClinSurv Study Group
Published 2011-01-01

Estimating trends in the proportion of transmitted and acquired HIV drug resistance in a long term observational cohort in Germany.

by Daniel Schmidt, Christian Kollan, Gerd Fätkenheuer, Eugen Schülter, Hans-Jürgen Stellbrink, Christian Noah, Björn-Erik Ole Jensen, Matthias Stoll, Johannes R Bogner, Josef Eberle, Karolin Meixenberger, Claudia Kücherer, Osamah Hamouda, Barbara Bartmeyer, ClinSurv-HIV Drug Resistance Study Group in CHAIN
Published 2014-01-01

Communicable diseases prioritized for surveillance and epidemiological research: results of a standardized prioritization procedure in Germany, 2011.

by Yanina Balabanova, Andreas Gilsdorf, Silke Buda, Reinhard Burger, Tim Eckmanns, Barbara Gärtner, Uwe Gross, Walter Haas, Osamah Hamouda, Johannes Hübner, Thomas Jänisch, Manfred Kist, Michael H Kramer, Thomas Ledig, Martin Mielke, Matthias Pulz, Klaus Stark, Norbert Suttorp, Uta Ulbrich, Ole Wichmann, Gérard Krause
Published 2011-01-01