That's only a problem for the studies. I'm talking about after the studies. I can see a lot of at-risk people saying "Yeah, I'll do both." I was joking to my

That's only a problem for the studies. I'm talking about after the studies. I can see a lot of at-risk people saying "Yeah, I'll do both." I was joking to my doctor that when I get access to the COVID vaccines, I plan on Moderna in one arm and Pfizer in the other.