Molecular Cloning, Expression And Purification Of A Novel COVID-19 Vaccine Candidate Against Infectious Diseases In A Culture Of Escherichia Coli . Int. J. Environ. Sci. [Internet]. 2025 Jun. 10 [cited 2026 Jan. 13];11(9s):593-608. Available from: https://theaspd.com/index.php/ijes/article/view/1040