@article{{MRA}{}, author = {Sinha, D., Patel, D., B, D.}, title = { Study of BCG Vaccination status of COVID-19 infected patients & its relationship to morbidity, mortality & treatment outcome of the COVID-19 disease}, journal = {Medical Research Archives}, volume = {13}, number = {1}, year = {2025}, doi = {10.18103/mra.v13i1.6125}, url = {https://esmed.org/MRA/mra/article/view/6125} }