KATARZYNA PIEKARSKA*1, KATARZYNA ZACHARCZUK1, MAGDALENA RZECZKOWSKA1, TOMASZ WOŁKOWICZ1, ALEKSANDRA JANUSZKIEWICZ1, EDYTA PODSIADŁY2, URSZULA DEMKOW2,3 and RAFAŁ GIERCZYŃSKI1 1Department of Bacteriology, National Institute of Public Heath – National Institute of Hygiene, Warsaw, Poland 2Department of Laboratory Diagnostics and Clinical Immunology of Developmental Age, Publi...