Thus, anti-RBD IgG antibody levels are used to assess a level of safety [17,18,19]
Thus, anti-RBD IgG antibody levels are used to assess a level of safety [17,18,19]. Written educated consent was received by all participants. = 481, 77.2%). A total of 94.2% participants had received two doses of vaccines (n = 587) and 12.4% (n = 720) had been infected at least once. Most common prime-boost routine was…