They can put whatever gene altering instructions they want in the mRNA delivery system.

Since this is a vaccine trial, and the producers are completely shielded from any sort of liability. The general public is now just a bunch of mice to experiment with.

So you may see one guy who was smart and now dumb, one guy happy now sad. Rashes, hives, heart attacks, skin falling off, bells pallsy...

We're probably going to be subjected to a medical horror show of every possbile malady and deformity over the next year or two.

Just wait to see the monsters that pregnant vaccinated women produce...