 Let me follow up with you. So do you believe that this was preventable? What steps should China have taken at the outset to mitigate the crisis? Yeah, I think what Jamie said is very important. This was a totally preventable epidemic, pandemic, one of great cost, 28 million lives, trillions and trillions of dollars. People know, and I wrote an op-ed in the Wall Street Journal, that I'm a very strong advocate for a moratorium on gain-of-function research.