You may wish to review the following definitions and change your language accordingly:
From Encyclopedia Brittanica:
Vaccine, suspension of weakened, killed, or fragmented microorganisms or toxins or of antibodies or lymphocytes that is administered primarily to prevent disease.
vaccine | Definition, Types, History, & Facts | Britannica
Genetic engineering, the artificial manipulation, modification, and recombination of DNA or other nucleic acid molecules in order to modify an organism or population of organisms.
https://www.britannica.com/science/genetic-engineering
Things change. Technology progresses. Once upon a time no car had automatic transmission. Remote start. Climate control. Electric windows. Do we have to stop calling them cars?
We’ve found a new way to make vaccines. They’re still vaccines.