Through the five-year-very long ‘China Medical Tobacco Initiative’ – – funded by the Bill & Melinda Gates Base, backed by the Ministry of Wellness, and coordinated by the China Medical Plank – – 13 medical universities and their affiliated hospitals will continue to work to put into action smoke-free of charge campuses and hospitals, incorporate tobacco control into medical education and enhance the hospital services designed for patients who wish to quit smoking. In China, however, studies show a lot more than 50 % of male doctors smoke. Smoking by doctors not only goes against their ‘wellness ambassador’ image, but impacts their credibility when they try to help patients also, says Professor [Lincoln] Chen’ of the CMB.Kaiser Family Foundation. Kaiser Health News, an editorially independent news service, is a scheduled program of the Kaiser Family members Foundation, a nonpartisan health care policy research corporation unaffiliated with Kaiser Permanente. The gastrointestinal tract-and the colon in particular-is house to the largest focus and highest diversity of bacterial species. But just how do these organisms persist and thrive in something that is constantly in flux due to foods and fluids shifting through it? A team led by California Institute of Technology biologist Sarkis Mazmanian believes it provides found the solution, at least in one common group of bacteria: a set of genes that promotes steady microbial colonization of the gut.