1 Department of Microbiology, Institute of Biomedicine and Translational Medicine, University of Tartu, Ravila Street 19, 50411, Tartu, Estonia. jelena.stsepetova@ut.ee.
2 Department of Immunology, Institute of Biomedicine and Translational Medicine, University of Tartu, Ravila 19, 50411, Tartu, Estonia. kart.simre@kliinikum.ee.
3 Children's Clinic, Tartu University Hospital, Lunini 6, 50406, Tartu, Estonia. kart.simre@kliinikum.ee.
4 Department of Immunology, Institute of Biomedicine and Translational Medicine, University of Tartu, Ravila 19, 50411, Tartu, Estonia.
5 Children's Clinic, Tartu University Hospital, Lunini 6, 50406, Tartu, Estonia.
6 Department of Pediatrics, Institute of Clinical Medicine, University of Tartu, Lunini 6, 50406, Tartu, Estonia.
7 Pediatric Research Center, Children's Hospital, University of Helsinki, Helsinki University Hospital, Stenbäckinkatu 9, PO Box 347, Helsinki, Finland.
8 Research Program for Clinical and Molecular Metabolism, Faculty of Medicine, University of Helsinki, Biomedicum 1, Haartmaninkatu 8, 00290, Helsinki, Finland.
9 Center of Military Medicine, Finnish Defence Forces Logistics Command, Tampere, Finland.
10 Center for Child Health Research, Tampere University Hospital, Teiskontie 35, 33520, Tampere, Finland.
11 Department of Microbiology, Institute of Biomedicine and Translational Medicine, University of Tartu, Ravila Street 19, 50411, Tartu, Estonia.
12 Competence Center on Health Technologies, Teaduspargi 13, 50411, Tartu, Estonia.