''Fucking Joe Biden''
By the mid 1980s, there were seven vaccines routinely given to children: DTP; measles, mumps, rubella (MMR); and polio (smallpox was discontinued in the early 1970s). DTP and MMR were given in two shots, and polio vaccine was given by mouth.
https://www.medscape.com/viewarticle/472398_3#:~:text=By%20the%20mid%201980s%2C%20there,vaccine%20was%20given%20by%20mouth.
https://childrenshealthdefense.org/child-health-topics/known-culprits/vaccines-culprit/cdc-recommended-vaccine-schedule-1986-vs-2019/