This will be tough on Christians and those conspiracy theorists as they are likely to lay low out of the government eye. Difficult because you won’t be able to get a job unless you’re vaccinated. Looks like more of our good Christian folks would have to result to crime for a means to live.
With new drugs and vaccines the expense is usually very little the production of the drug/vaccine and mostly paying the drug company for the R&D they have already done. Cutting corners in production will not save the companies much money and likely could open them up for litigation.
If you can save .01 per vaccine, companies will sign.