 A lack of bird flu testing means the U.S. could be flying blind about the outbreak on dairy farms. I'm Rainer Reism, and this is your KFF Health News Minute. The CDC has a million tests ready to go, but only a few dozen people have been tested since the outbreak started months ago. Part of the problem? Commercial labs most doctors use aren't yet authorized to run the test. Without lots of testing, it's hard to know how severe the outbreak is.