"Expanded Practice Standards" (PDF). Iowa Administrative Code. 2019.
https://www.legis.iowa.gov/docs/iac/rule/657.39.11.pdf
“Vaccine” means a specially prepared antigen administered to a person for the purpose of providing immunity. 39.11(2)
Yikes! Looks like these DNA altering injections don't fit the official definition of "vaccine" in Iowa. No antigen in them.
Wonder how many other states?