Gh, PhD, M.M., Ezati, PhD, E., Farshad, PhD, A.A., Khosravi, PhD, Y., Hassanzadeh-Rangi, PhD, N., Karami, S., Maleki, PhD Candidate, M. and Aligol, PhD, M. 2023. Exploration roles and responsibilities of trade unions in preventing and responding to emergencies against epidemics: The case of COVID-19. Journal of Emergency Management. 21, 7 (Feb. 2023), 203–212. DOI:https://doi.org/10.5055/jem.0751.