Yes. Over the years, the quality assurance, the desire to assure vaccine quality as opposed to the testing, has risen dramatically. There are all sorts of efforts around not just getting regulatory approval for the vaccines but also for the site itself, for all the compliance procedures. There are more people involved now in testing and making sure the vaccines have quality assurance and compliance than there are in actually making the bulk product.
On February 18th, 2021. See this statement in context.