Hussaini, W., Faisal , .T. and Hyder, M. 2023. Factors of Mental Health Issues and Its Impacts on Health Care Professionals during Different Waves of Covid-19 in Karachi. International Journal of Social Science & Entrepreneurship. 3, 1 (Jan. 2023), 445–465. DOI:https://doi.org/10.58661/ijsse.v3i1.100.