Sahoo, Jyoti Prakash, and Kailash Chandra Samal. 2021. “World on Alert: WHO Designated South African New COVID Strain (Omicron B.1.1.529) As a Variant of Concern”. Biotica Research Today 3 (11):1086-88. https://biospub.com/index.php/biorestoday/article/view/1244.