Muhammad Mudassar, Muhammad Shafique, Muhammad Hidayat Rasool, Bilal Aslam and Farwa Batool Shamsi 2024. HALF LIFE DETERMINATION OF COVID-19 ANTIBODIES AMONG VACCINATED AND NON-VACCINATED PEOPLE. Journal of Population Therapeutics and Clinical Pharmacology. 31, 5 (May 2024), 710–720. DOI:https://doi.org/10.53555/jptcp.v31i5.6154.