Abdullghani, F. M., & Mousa, H. A.-L. (2024). 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, 156–159. https://doi.org/10.70135/seejph.vi.1118