Ishaque, S., Dhillon, R. A., Dodani, S. K., & Baqi, S. (2022). COVID-19 BREAKTHROUGH INFECTION IN HEALTH CARE WORKERS AT AN INSTITUTE OF TRAUMA, KARACHI PAKISTAN. Infectious Diseases Journal of Pakistan, 31(2), 39–43. Retrieved from https://ojs.idj.org.pk/index.php/Files/article/view/85