Ph. D thesis at the faculty of Science at the University of Basrah (TLRs Expression, Cytokines and Microbiota in SARS Cov-2 Vaccinated Recipients), and showed the researcher's thesis (Ashraf Ali Mohammed Hussein). The study aims evaluate the safety and efficacy of Sinopharm COVID-19 vaccine and included assessment of TLR7 and TLR8 gene expression as well as measurement of some essential cytokines and study the nasal bacterial community of the vaccinated and non-vaccinated individuals. The study was recommended that Sinopharm vaccine was safe and effective against SARS-CoV-2 virus