Have you ever wondered why nutrition experts so often change their minds about what constitutes a healthy diet? In the last six months, a variety of experts and nutrition organizations have issued at least as many major dietary guidelines proclaiming the next set of instructions on what to eat to prevent cancer, whether processed foods are really food, whether the type of fat you eat has any effect on developing heart disease, and how to control diabetes with diet. And the next set of U.S. Department of Agriculture (USDA) and Health and Human Services (HHS) dietary guidelines, due out next year, are already creating a buzz.
The Great Debate
Inequality is at an all-time high in America. Since the 2008 crash, recent IRS figures show, the wealth of the top 1 percent grew 31 percent while the rest of American incomes grew by less than 1 percent. But although it might appear that income disparities affect only the poor and have primarily an economic impact, dozens of studies now link extreme inequality with poor health and shorter lives, across the entire socioeconomic spectrum.
An emerging bird flu that is mysterious and deadly is haunting China. With four fresh H7N9 cases reported in Jiangsu Province and no indication as to how three Chinese adults caught the little-noted avian flu virus that killed two of them in March, the global medical community is hoping the new flu will calm down until China’s health system can determine how it spread.
Whooping cough. Measles. These diseases, once thought almost gone, are creeping back into schools and hospitals around the country. The reason? Parents are refusing to have their children vaccinated, because they’re afraid that the shots can cause autism.
– Jeff Kindler is the chairman and CEO of Pfizer. He has agreed to reply to readers’ responses about this opinion piece. The views expressed are his own. —
Sweeping new U.S. breast cancer guidelines released on Monday recommend against routine mammograms for women in their 40s, and suggest women 50 to 74 only get a mammogram every other year.