Sentences with phrase «population after immunization»
Upon transfer of aged donor CD4 T cells to young hosts, there was significantly reduced expansion and germinal center (GC) differentiation of the antigen - specific B cell population after immunization.
http://www.sens.org/ Not exact matches
322 Additional subsequent large population case - control trials consistently have found vaccines to be protective against SIDS323, — , 325; however, confounding factors (social, maternal, birth, and infant medical history) might account for this protective effect.326 It also has been theorized that the decreased SIDS rate immediately after vaccination was attributable to infants being healthier at time of immunization, or «the healthy vaccinee effect.»