Kumari, M., Bhushan, B., Sharma, D., Ganju, L., Varshney, R. and Meena, R. (2022) “Gut Microbiome and COVID 19 Role of Probiotics on Gut Lung Axis”, Defence Life Science Journal, 7(2), pp. 131-145. doi: 10.14429/dlsj.7.17786.