Khan, Muhammad Umer, Nauman Khokhar, Muhammad Ahmad Ashraf, Muhammad Usman Ghani, Saima Younas, Iram Amin, Muhammad Shahid, Inam Ullah, Rakhtasha Munir, and Sameen Ahmed. 2023. “Association Between COVID-19 Infection Susceptibility and ABO Blood Groups and Rhesus Antigen : COVID-19 Infection Susceptibility and ABO Blood Groups”. Pakistan Journal of Health Sciences 4 (10). Pakistan:46-50. https://doi.org/10.54393/pjhs.v4i10.1031.