Immunological Evaluation of Covid-19 Vaccine in Babylon Population

Abstract

The study was conducted in Babylon governorate on vaccinated person about (85) with or without previous infection as a test group , in comparison with ( 35 ) person recovering from Covid-19 which mentioned as positive (+ve) control with (30 ) healthy population as a negative ( -ve ) control groups. Different parameters were studied to evaluation of immunological status after receiving complete doses of different vaccine. low level of anti Sars-cov2 –IgM Ab of both vaccinated and control groups, while increased of Sars-cov2 –IgG in vaccinated population in comparison with control, at Mean ± SD (33.21 ± 16.06, 20.36 ± 14.0 , 21.47 ± 13.77) in respective manner at P. Value < 0.01 . There was a highly increased in IL-12, IL-15 and INF - γ levels in comparison with control groups. The cytokines level among infected population after receiving vaccine were higher than non-infected person as well as in control groups.