Patrycja Jędrzejewska-Rzezak, Monika Czekalska, Natalia Kulicka, Kinga Knutelska, Aleksandra Winsyk, Paulina Gajniak, Maciej Karwat, Tytus Tyralik, Klaudia Bilińska and Joanna Węgrzecka 2025. DIPHTHERIA AS A SYSTEMIC DISEASE: ANALYSIS OF COMPLICATIONS ASSOCIATED WITH DIPHTHERIA TOXIN. International Journal of Innovative Technologies in Social Science. 2, 3(47) (Sep. 2025). DOI:https://doi.org/10.31435/ijitss.3(47).2025.3591.