Image Credit: ShutterstockWhether it’s sitting next to a sneezing colleague or using the same office equipment as someone who really should be resting at home, it doesn’t take much for viruses to spread quickly through the office.The 2018 flu season is one of the worst on record, with federal health officials saying the U.S. is on track to reach a record number of flu-related illnesses.Yet the workplace can actually play a prime role in prevention. “With smart office design, cleaning…