• Centre for Epidemiology & Health Research Berlin (Prof. Dr. Lothar A.J. Heinemann)
• Faculty of Health and Social Care Sciences, Frank Lampl Building, Kingston Hill, Kingston UniversityRoyal Nursing College London
• Faculty of Nursing, Institute of Heath Prevention, University of Malta
• “Help them” Foundation for Bialystok Children Hospice
• General Hospital of Kavala, Greece (dr Anitgono Hatzopulu, Busmukilia. Stavroula)
• Medical Institute PWSIiP of Łomża
• Chemistry Department Agricultural University of Lublin
• Chair  of Diseases of The Skin and Venereology Deasis on Pomeranian Medical University of Szczecin
• Chair and Clinic of Dermatology, Venereology and Aerology
• Chair of Nursing Development Medical University of Lublin
• Chair of Catholic Theology University of Białystok
• Clinic of Neonatology Medical University of Białystok
• Clinic of Children Oncology Medical University of Białystok
• Polish National Police in Białystok
• Madonna University, Madonna Institute of Tropical Medicine (Hygiene, Blood) and Pandemic, Elele, Nigeria
• Interdepartamental Institute of Maritime and Tropical Medicine, Medical University of Gdańsk
• Napier University, Great Britain (Dr John Green – microbiologist)
• Department of Cancer Chemotherapy ans Internal Diseases of Białystok Oncological Centre
• Sexually Transmitted Diseases Diagnostic – Research Centre, Medical University of Białystok
• Diagnostic and Therapy Centre “Health” in Kraków
• Specialist Diagnostic and Rehabilitation Centre for Children and Youth with Hearing Disorder in Białystok
• Warsaw School of Social Sciences and Humanities
• KawalaHospital in Greece
• Society of the Friends of Hospice in Białystok
• Faculty of Nursing, Medical University of Grodno
• Universityof Athens Faculty of Nursing, Greece (prof. Eleni Theodosopoulou)
• Faculty of Physical Education, Janek Kupała National University of Grodno
• Department of Philosophy and Bioethics Collegium Medicum Jagiellonian University of Kraków
• Department of Mycology Collegium Medicum Jagiellonian University of Kraków
• Department of Hygienic and Epidemiology Medical University of Białystok
• Department of Internist and Environmental Nursing Collegium Medicum Jagiellonian University of Kraków
• Department of Clinical Nursing Collegium Medicum Jagiellonian University of Kraków
• Department of Developmental. Educational and Social Psychology University of Białystok
• Polish Nursing Society in Warsaw
• Schools nr 11 in Białystok
• Department of Health Education, Institute of Physical and Health Educational WPS in Rzeszów