I want to voice my agreement with that. I think things have materially changed since the last time we met to discuss the subject. I think the hope was that this was going to be confined to China and it wouldn't become a pandemic, but numbers of cases have popped up in South Korea, Iran and Italy.
I think we have to start thinking about the possibility of this being worse than we thought. Hopefully it won't get there, but I think with our previous discussions we thought or hoped that it wasn't going to become worse. I think we have to start thinking about the possibility and asking the relevant people, like Dr. Tam, about those kinds of things. We agree with you that if you want to bring.... I think I'd like Dr. Tam to come back on Wednesday to answer further questions.