In addition to enacting the CDC effort to distribute tests.
That some of those tests were contaminated, or that the FDA may have made a hard call in proceeding with redistribution or calling an audible to multi-sourced testing, is a strategic problem.
But let's not say nothing was done. I'm sure there were plenty of sleepless nights at the CDC, before we even had confirmed US cases.
(Happened to drive by it today. And it's easy to forget that there are people, just like us, who are trying to do their best there. We all make mistakes. And sometimes we don't, but our bosses do, and we get blamed for it anyway.)