Who’s your daddy? DNA clinic gives answers, sparks concerns

Jared Rosenthal, president of Health Street, poses with his DNA testing van in New YorkNEW YORK (Reuters) – A mobile DNA testing facility that looks more like a motor home than a medical clinic is raising questions about the ramifications of quick and easy tests to determine paternity and other biological connections. Once a time-consuming and complicated process, DNA testing has become so accessible that experts worry families and individuals may not be properly prepared for the results. A 28-foot (8. …

Weight loss surgery helps prevent diabetes: study

NEW YORK (Reuters Health) – Treating obese people with weight loss surgery dramatically delays or prevents the onset of type 2 diabetes, according to a new study. “We saw a marked delay (in the development of diabetes) over 15 years,” said coauthor Dr. Lars Sjostrom of the University of Gothenburg in Sweden. “Some of those surgical patients will probably develop diabetes later. But over a lifetime, there will be a large difference.” Among the 1,658 volunteers who received surgery, mostly stomach stapling, the risk of developing diabetes was about one in 150 per year. …

Tattoo infections linked to manufacturers’ ink

A tattooed leg of a participant is pictured during the international AIDS conference at the week-long sex workers' freedom festival in KolkataNEW YORK (Reuters Health) – Contaminated tattoo ink caused at least 22 skin and soft tissue infections last fall in four U.S. states, according to an analysis released on Wednesday. The infections prompted an investigation by the U.S. Centers for Disease Control and Prevention that uncovered 22 confirmed cases, 4 probable cases, and 27 possible cases of contamination-related infections in New York, Washington, Iowa and Colorado. Products from four companies were implicated during the probe. …

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