Antibody drugs are being made in bulk without too much difficulty. There are a number of RA-specific drugs on the market that are doing well, and at least one

Antibody drugs are being made in bulk without too much difficulty. There are a number of RA-specific drugs on the market that are doing well, and at least one of them is grown in 6000-litre fermenters. Yeah, there might be problems getting this set up and approved, but the technology's been in place for a decade or two.