Infections, Alzheimer's, Parkinson's less likely to kill overweight people
                                
                                
                                    (Newser) -
                                    Overweight people are much less likely to die of a plethora of diseases, federal researchers announced today, including Alzheimer’s, Parkinson’s, infections, and lung disease. This gives them a lower mortality rate than people of normal weight, despite higher risk of heart disease and diabetes. “If we use...