U.S. imposes Covid testing requirements on travelers from China

If covid is gone, how can there be an outbreak? If covid is not gone, why did people act as if it were the last year or two? Or is it just China?

But it is okay for VP Biden to mock President Trump as “xenophobic” over China and COVID.<p>What changed?<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=aAdzW-mRKTk">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=aAdzW-mRKTk</a>