1. Department of Internal Medicine; Faculty of Medicine; Black Lion University Hospital; Addis Ababa University; Addis Ababa Ethiopia
2. Center for Infectious Medicine (CIM); F59, Department of Medicine; Karolinska University Hospital Huddinge; Karolinska Institutet; Stockholm Sweden
3. Armauer Hansen Research Institute (AHRI); Addis Ababa Ethiopia
4. Department of Radiology; Faculty of Medicine; Black Lion University Hospital; Addis Ababa University; Addis Ababa Ethiopia
5. Department of Public Health; Faculty of Medicine; Black Lion University Hospital; Addis Ababa University; Addis Ababa Ethiopia
6. Infectious Diseases Division (IDD); International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b); Dhaka Bangladesh
7. Clinical Microbiology; Department of Laboratory Medicine (Labmed); Karolinska Institutet; Stockholm Sweden
8. Institute of Environmental Medicine (IMM); Karolinska Institutet; Stockholm Sweden
9. Division of Infectious Diseases; Department of Medicine; Karolinska University Hospital Huddinge; Stockholm Sweden