Singh, Rimjhim, Neha Bothra, Murali Mohan Challa, and Prameela Kandra. 2022. “A Review on Covid-19: From Molecular Variability, Drug Development to Status of Vaccine Clinical Trials : Life Science-Covid –From Genetic Makeup to Vaccine”. International Journal of Life Science and Pharma Research 12 (1):L55-L71. https://doi.org/10.22376/ijpbs/lpr.2022.12.1.L55-71.