A report from 2015 described what the inactivated trivalent flu shot did to the immune system. https://www.ncbi.nlm.nih.gov/m/pubmed/25367297/ Three things here: induction of CD14(+)CD16(+) inflammatory monocytes, interleukin-6, and interleukin-10. ***Asterisks are my own.*** Abstract “We evaluated in vivo innate immune responses… Read More ›