February 10, 2018 Kim Krisberg

One of the more heartbreaking ripple effects of America’s opioid addiction epidemic is a massive increase in newborns experiencing drug withdrawal. Public health officials have tracked a 400 percent increase in such cases — technically known as neonatal abstinence syndrome — with one impacted baby born every 25 minutes as of 2012.

February 5, 2018 Kim Krisberg

Public health workers have two main tools for HIV screening: a blood test that detects HIV a couple weeks after infection or a saliva test that detects the virus more than a month after infection. With a trick of chemistry, however, scientists at Stanford University have combined the best attributes of both — and the result could mean a serious boost for HIV prevention.