Humaira Ahmed, Sahar Iqbal, Syed Talha Naeem, Uzma Bukhari, and Fouzia Zeeshan. 2024. “Evaluation of SARS-CoV-2 Seroprevalence Among Clinical Laboratory Workers and Its Association With past Exposure to Infection and Vaccination”. LIAQUAT MEDICAL RESEARCH JOURNAL 6 (3). http://121.52.154.206/index.php/LMRJ/article/view/1235.