What is SARS? Severe acute respiratory syndrome (SARS) is a respiratory illness that first infected people in parts of Asia, North America, and Europe in late 2002 and early 2003.
One Krispy Kreme Glazed doughnut is 200 calories according to their  website (linked below). It has 100 calories from fat.
There are 250 calories in 1 doughnut (2.3 oz) of Krispy Kreme Doughnuts Chocolate Iced Glazed Doughnut, with Sprinkles. You'd need to walk 65 minutes to burn 250 calories. Visit CalorieKing to see calorie count and nutrient data for all portion sizes.