West Nile outbreak stresses lab testing limits
A spike in West Nile virus infections in the U.S. this summer has strained the nation?s laboratory testing capabilities, creating brief shortages of diagnostic test kits and forcing lab staffers in some states to work extra shifts or rely on temporary hires for help.
Source: http://www.msnbc.msn.com/id/3036697/vp/48993875#48993875
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