LONDON The percentage of adults suffering from diabetes across the world has doubled over the past three decades, the biggest rises coming in developing countries, a study had said. The serious health condition affected around 14 percent of all adults worldwide in 2022, compared to seven percent in 1990, according to the new analysis in The Lancet journal. Taking into account the growing global population, the team of researchers estimated that more than 800 million people are now diabetic,