Abdullghani, Farah Muwaffaq, and Haider Abdul-Lateef Mousa. “Correlation Of BCG Vaccination And COVID-19 Disease Through Measurement Of Immunological Markers IFN-Γ And Anti-BCG Igg In Different Age Groups Running Title: Correlation Between BCG Vaccination And COVID-19 Disease”. South Eastern European Journal of Public Health (September 30, 2024): 156–159. Accessed July 17, 2025. https://seejph.com/index.php/seejph/article/view/1118.