We're already slowing down the spread. The country is pretty much shut down. And you aren't going to be able to test ~60 _million_ people who will ultimately be infected with this (using 2009 H1N1 estimates). This is not an excuse to the utter CDC/FDA incompetence/sabotage we're witnessing, it's just a statement of fact. We're in the uncharted waters with this, countermeasures of even the _current_ magnitude have never been applied before.