More Deadly Swine Flu? CDC Mixes H1N1, H5N1 Viruses in Tests - Health Blog - WSJhttp://blogs.wsj.com/health/2009/09/17/more-deadly-swine-flu-cdc-mixes-h1n1-h5n1-viruses-in-tests/ by incomethax • 17 years ago 2 0 17 years agoBLblogs.wsj.com