Khalaf Abdullah, K., & Rushdi Abdullah, A. (2025). The Assessment of Serum Levels of TNF-α and INF-γ for both COVID-19 Infected before and after the Vaccination of PfizerBioNTech (a case-control study): A REVIEW. Al-Bayan Journal for Medical and Health Sciences, 3(2), 59-67. https://abjmhs.albayan.edu.iq/index.php/abjmhs/article/view/30