In theory, these detection dogs will be able to wander through the crowds with their handlers and alert people to a possible infection long before they start to show symptoms
Christmas is a special time of the year for a lot of families. It's usually the one time a year that a lot of families get together to catch up, go down memory lane and create new memories, too. But for a lot of people being home for the holidays just isn't feasible because of different situations, although they'd like to be home.