Lactobacillus acidophilus, which is one variety of the genus Lactobacillus is one of the common active cultures found in yogurt and in the human gut. Scimat Scimat/Getty Images/Photo Researchers hide caption

itoggle caption Scimat Scimat/Getty Images/Photo Researchers

Keith Herie is swamped in debt from medical issues he and his wife encountered starting about a decade ago. Heartland hospital is seizing 10 percent of his paycheck and 25 percent of his wife's wages, and has placed a lien on their home. Steve Hebert for ProPublica hide caption

itoggle caption Steve Hebert for ProPublica

This design of this new anti-Ebola suit will make health workers more comfortable and could also save lives. Courtesy of Clinvue and Roy Heisler hide caption

itoggle caption Courtesy of Clinvue and Roy Heisler