Once again, DIRECTLY from the Institute of Medicine, and maybe now this will gain more traction as people are awakening.
" However, the committee concludes that
it is not ethical to implement any study requiring that some children receive
fewer vaccines than recommended as part of the childhood immunization
schedule because this would needlessly endanger children’s lives."

Yet..."With the current schedule, children may receive up to 24 immunizations by age 2 years and up to 5 injections in a single visit. " yet..."The committee believes that although the available evidence is reassuring, studies designed to examine the long-term effects of the cumulative
number of vaccines or other aspects of the immunization schedule have
not been conducted."

read it for yourself. https://www.ncbi.nlm.nih.gov/books/NBK206948/pdf/Bookshelf_NBK206948.pdf

BTW, you'll see a name in this report that may be of interest. Martin Kulldorff