Thank you, Mr. Chair.
I want to thank all the witnesses for shedding light on this issue.
My question is for you, Dr. Liu. You have considerable first-hand experience in dealing with epidemics. I know that we're managing this situation and trying to get through the first wave. Nonetheless, I want to know your assessment of our ability to do our due diligence in this situation.
In other words, how could we have been better prepared to deal with this pandemic, when the largest source of infection in the world is south of our border—