Yashvardhini, N., Jha, D., Kumar, A., Sayrav, K. and Gaurav, M. 2021. Genetic variations in the Orf7a protein of SARS-CoV-2 and its possible role in vaccine development. Biomedical Research and Therapy. 8, 8 (Aug. 2021), 4497-4504. DOI:https://doi.org/10.15419/bmrat.v8i8.688.