With the impact of China’s travel ban, Dr. Tom Frieden, the current director of "Resolve To Save Lives" (Resolve To Save Lives), former director of the Centers for Disease Control and Prevention (CDC), At the end of March, I told the editorial board and reporters of USA Today that it caused a significant delay in the number of infections, and because of this, it gave the United States better preparation time. ". However, this time has not been optimally used.".
Former Director of the Centers for Disease Control: China’s travel ban has worked, but the US is not prepared enough for the coronavirus