1 University of South Bohemia in České Budějovice, Faculty of Health and Social Sciences, Institute of Nursing, Midwifery and Emergency Care, J. Boreckého 1167/27, 370 11, České Budějovice, Czech Republic.
2 University of South Bohemia in České Budějovice, Faculty of Health and Social Sciences, Institute of Humanities in Helping Professions, J. Boreckého 1167/27, 370 11, České Budějovice, Czech Republic.
3 University of South Bohemia in České Budějovice, Faculty of Health and Social Sciences, Institute of Laboratory Diagnostics and Public Health, J. Boreckého 1167/27, 370 11, České Budějovice, Czech Republic.
4 Hospital České Budějovice, Infectious Disease Department, a. S., B. Němcové 585/54, 37001, České Budějovice, Czech Republic.