Affiliation: | 1. First Department of Microbiology, Medical School, Aristotle University of Thessaloniki, Thessaloniki, Greece, Czech Republic;2. Department of Virology, Institute of Public Health Ostrava, Ostrava, Czech Republic;3. Department of Paediatrics, University Hospital Ostrava, Ostrava, Czech Republic;4. Department of Infectious Diseases, University Hospital Ostrava, Ostrava, Czech Republic |