Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are a class of chemicals that ...

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WASHINGTON, Jan. 5, 2026 /PRNewswire/ -- The Association for Diagnostics & Laboratory Medicine (ADLM) has released updated expert guidance on urine drug testing for patients in the emergency ...

The Centers for Disease Control and Prevention announced Friday that it would wind down much of its remaining guidance specifically targeted at COVID-19, including an official end to a pandemic-era ...

The federal government’s free at-home COVID-19 test program will be suspended beginning Friday in response to a drop in respiratory diseases. The Biden administration brought back the free test ...