Help facilitate a new vaccine regiment that only has the attenuated virus and nothing else added. A true vaccine.

Right now there is a nation divided on vaccinations. I believe if we take out any what if situations, as in, the other additives in vaccines, we can appeal to U.S citizens as a whole. The cells, virus pools, and fetal bovine serum are all screened for the absence of adventitious agents.
The reconstituted vaccine is for subcutaneous administration. Each 0.5 mL dose contains not less than
1,000 TCID50 (tissue culture infectious doses) of measles virus; 12,500 TCID50 of mumps virus; and
1,000 TCID50 of rubella virus. Each dose of the vaccine is calculated to contain sorbitol (14.5 mg), sodium
phosphate, sucrose (1.9 mg), sodium chloride, hydrolyzed gelatin (14.5 mg), recombinant human albumin
(≤0.3 mg), fetal bovine serum (