Half a Million Chinese Entered America at the height of the outbreak, while the W.H.O. was insisting that no country enforce any kind of border controls to stop the spread.

DJT restricted travel from China from February 2nd onwards, but the outbreak had started in Wuhan back in November, and was covered up by China for two months.

https://summit.news/2020/04/03/half-a-million-chinese-people-entered-america-at-the-height-of-the-coronavirus-outbreak/