It's almost that time of year again when we all cozy up with our family and furry friends for the long Northwest winter. The almanac promises another snowy winter, but there's something else we can always count on as the weather gets colder and we spend more time indoors: flu season. We humans only deal with influenza in the cold months, but the dog flu is an issue year-round. Did you know that flu affects our canine companions and is a growing concern? Here's what you need to know to protect your dog from dog flu.