What lack of urgency are you talking about?
‘It’s Just Everywhere Already’: How Delays in Testing Set Back the U.S. Coronavirus Response[1]
[0]: https://www.vox.com/science-and-health/2020/3/12/21175034/co...
[1]: https://www.nytimes.com/2020/03/10/us/coronavirus-testing-de...
In contrast, Japan, Taiwan, Singapore, Thailand, and Hong Kong got right on top of it, and early. They're also the only countries seeing a flat rather than exponential trend right now. Which means their hospitals are not at threat of being overwhelmed.
Let's not forget screwing up the manufacturing of the test. [1]
[1] https://www.cdc.gov/coronavirus/2019-ncov/about/testing.html