[1]
A. Sharma, “BCG as a game-changer to prevent the infection and severity of COVID-19 pandemic?”, Allergol Immunopathol, vol. 48, no. 5, pp. 507–517, Sep. 2020, Accessed: Oct. 01, 2025. [Online]. Available: https://www.all-imm.com/index.php/aei/article/view/159