“Insight In The Molecular Structure (spike Proteins) Mechanism of Pathogenesis Against Human Corona Viruses, The Emerging SARS-CoV2 Pandemic; A Mini-Review”. 2021. University of Thi-Qar Journal of Science 8 (2): 30-42. https://doi.org/10.32792/utq/utjsci.v8i2.809.