 Now, the research findings here may pave the way for treatments, and of course, they're always looking for new ways to gin up another drug, another vaccine to sell to somebody. But that's what they're looking at, trying to mimic, trying to figure out a way to mimic what this 3% of the population, these special people who didn't get infected, what on earth did they have on board their body that caused them to resist getting sick in the first place?