Understanding attitude, practices and knowledge of zoonotic infectious disease risks among poultry farmers in Ghana

by Matilda Ayim‐Akonor, Ralf Krumkamp, Jürgen May, Eva Mertens
Published 2020-08-01

Mobile Phone-Based mHealth Approaches for Public Health Surveillance in Sub-Saharan Africa: A Systematic Review

by Johanna Brinkel, Alexander Krämer, Ralf Krumkamp, Jürgen May, Julius Fobil
Published 2014-11-01

Molecular and serological prevalence of influenza A viruses in poultry and poultry farmers in the Ashanti region, Ghana

by Ayim-Akonor Matilda, May Juergen, Ralf Krumkamp, Harder Timm, Mertens Eva
Published 2019-01-01

Negative SARS-CoV-2 PCR or rapid antigen test result and the subsequent risk of being infectious: a mathematical simulation study

by Ralf Krumkamp, Benno Kreuels, Veronika K. Jaeger, Jürgen May, Rafael Mikolajczyk, André Karch
Published 2021-08-01

Detection and Characterization of ESBL-Producing Escherichia coli From Humans and Poultry in Ghana

by Linda Falgenhauer, Linda Falgenhauer, Can Imirzalioglu, Can Imirzalioglu, Kwabena Oppong, Charity Wiafe Akenten, Benedikt Hogan, Benedikt Hogan, Ralf Krumkamp, Ralf Krumkamp, Sven Poppert, Sven Poppert, Vinzent Levermann, Vinzent Levermann, Oliver Schwengers, Nimako Sarpong, Ellis Owusu-Dabo, Jürgen May, Jürgen May, Daniel Eibach
Published 2019-01-01

Health care utilization and symptom severity in Ghanaian children--a cross-sectional study.

by Ralf Krumkamp, Nimako Sarpong, Benno Kreuels, Lutz Ehlkes, Wibke Loag, Norbert Georg Schwarz, Hajo Zeeb, Yaw Adu-Sarkodie, Jürgen May
Published 2013-01-01

Molecular characterization of Cryptosporidium spp. among children in rural Ghana.

by Daniel Eibach, Ralf Krumkamp, Hassan M Al-Emran, Nimako Sarpong, Ralf Matthias Hagen, Yaw Adu-Sarkodie, Egbert Tannich, Jürgen May
Published 2015-03-01

Incidence of snakebites in Can Tho Municipality, Mekong Delta, South Vietnam-Evaluation of the responsible snake species and treatment of snakebite envenoming.

by Vo Van Thang, Truong Quy Quoc Bao, Hoang Dinh Tuyen, Ralf Krumkamp, Le Hoang Hai, Nguyen Hai Dang, Cao Minh Chu, Joerg Blessmann
Published 2020-06-01

Correction: Gastrointestinal infections and diarrheal disease in ghanaian infants and children: an outpatient case-control study.

by Ralf Krumkamp, Nimako Sarpong, Norbert Georg Schwarz, Julia Adlkofer, Wibke Loag, Daniel Eibach, Ralf Matthias Hagen, Yaw Adu-Sarkodie, Egbert Tannich, Jürgen May
Published 2015-04-01

Nasal Carriage of Staphylococcus aureus among Children in the Ashanti Region of Ghana.

by Daniel Eibach, Michael Nagel, Benedikt Hogan, Clinton Azuure, Ralf Krumkamp, Denise Dekker, Mike Gajdiss, Melanie Brunke, Nimako Sarpong, Ellis Owusu-Dabo, Jürgen May
Published 2017-01-01

Gastrointestinal infections and diarrheal disease in Ghanaian infants and children: an outpatient case-control study.

by Ralf Krumkamp, Nimako Sarpong, Norbert Georg Schwarz, Julia Adlkofer, Wibke Loag, Daniel Eibach, Ralf Matthias Hagen, Yaw Adu-Sarkodie, Egbert Tannich, Jürgen May
Published 2015-03-01

Feasibility of Electronic Health Information and Surveillance System (eHISS) for disease symptom monitoring: A case of rural Ghana.

by Aliyu Mohammed, Konstantin Franke, Portia Boakye Okyere, Johanna Brinkel, Axel Bonačić Marinovic, Benno Kreuels, Ralf Krumkamp, Julius Fobil, Jürgen May, Ellis Owusu-Dabo
Published 2018-01-01

Antimicrobial Usage in Commercial and Domestic Poultry Farming in Two Communities in the Ashanti Region of Ghana

by Ellis Kobina Paintsil, Linda Aurelia Ofori, Charity Wiafe Akenten, Dennis Fosu, Seth Ofori, Maike Lamshöft, Jürgen May, Kwasi Obiri Danso, Ralf Krumkamp, Denise Dekker
Published 2021-06-01

Culex pipiens and Culex torrentium populations from Central Europe are susceptible to West Nile virus infection

by Mayke Leggewie, Marlis Badusche, Martin Rudolf, Stephanie Jansen, Jessica Börstler, Ralf Krumkamp, Katrin Huber, Andreas Krüger, Jonas Schmidt-Chanasit, Egbert Tannich, Stefanie C. Becker
Published 2016-12-01

A mobile phone based tool to identify symptoms of common childhood diseases in Ghana: development and evaluation of the integrated clinical algorithm in a cross-sectional study

by Konstantin H. Franke, Ralf Krumkamp, Aliyu Mohammed, Nimako Sarpong, Ellis Owusu-Dabo, Johanna Brinkel, Julius N. Fobil, Axel Bonacic Marinovic, Philip Asihene, Mark Boots, Jürgen May, Benno Kreuels
Published 2018-03-01

Urbanicity and Paediatric Bacteraemia in Ghana-A Case-Control Study within a Rural-Urban Transition Zone.

by Peter Sothmann, Ralf Krumkamp, Benno Kreuels, Nimako Sarpong, Clemens Frank, Lutz Ehlkes, Julius Fobil, Kennedy Gyau, Anna Jaeger, Benedicta Bosu, Florian Marks, Ellis Owusu-Dabo, Bernd Salzberger, Jürgen May
Published 2015-01-01

Drinking Water from Dug Wells in Rural Ghana — Salmonella Contamination, Environmental Factors, and Genotypes

by Denise Myriam Dekker, Ralf Krumkamp, Nimako Sarpong, Hagen Frickmann, Kennedy Gyau Boahen, Michael Frimpong, Renate Asare, Richard Larbi, Ralf Matthias Hagen, Sven Poppert, Wolfgang Rabsch, Florian Marks, Yaw Adu-Sarkodie, Jürgen May
Published 2015-03-01

Mosquito Passage Dramatically Changes var Gene Expression in Controlled Human Plasmodium falciparum Infections.

by Anna Bachmann, Michaela Petter, Ralf Krumkamp, Meral Esen, Jana Held, Judith A M Scholz, Tao Li, B Kim Lee Sim, Stephen L Hoffman, Peter G Kremsner, Benjamin Mordmüller, Michael F Duffy, Egbert Tannich
Published 2016-04-01

Onchocerca - infected cattle produce strong antibody responses to excretory-secretory proteins released from adult male Onchocerca ochengi worms

by Djafsia Boursou, Dieudonné Ndjonka, Albert Eisenbarth, Kingsley Manchang, Archille Paguem, Nancy Ngwafu Ngwasiri, Jacqueline Dikti Vildina, Babette Abanda, Ralf Krumkamp, Silke van Hoorn, Alfons Renz, Mbunkah Daniel Achukwi, Eva Liebau, Norbert W. Brattig
Published 2018-05-01

Incidence and characteristics of bacteremia among children in rural Ghana.

by Maja Verena Nielsen, Nimako Sarpong, Ralf Krumkamp, Denise Dekker, Wibke Loag, Solomon Amemasor, Alex Agyekum, Florian Marks, Frank Huenger, Anne Caroline Krefis, Ralf Matthias Hagen, Yaw Adu-Sarkodie, Jürgen May, Norbert Georg Schwarz
Published 2012-01-01