1. Laboratory of Microbiology and Virology, Department of Biomedical Sciences, University of Sassari, V. le San Pietro 43/B, 07100 Sassari, Italy
2. Child Health Research Foundation, Department of Microbiology, Dhaka Shishu Hospital, Dhaka, Bangladesh
3. Bangladesh Institute of Child Health, Dhaka Shishu Hospital, Dhaka, Bangladesh
4. Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Centre, Rotterdam, the Netherlands
5. Medical Microbiology Research Laboratory, Norwich Medical School, University of East Anglia, Norwich, NR4 7UQ, UK
6. Laboratoire des Pathogènes Émergents, Fondation Mérieux, Centre International de Recherche en Infectiologie (CIRI), INSERM U1111, Lyon, France