Grey’s Anatomy 10×18 Promo “You Be Illin'”

Grey’s Anatomy 10×18 “You Be Illin'” – The hospital gets inundated with flu infected patients, which causes the doctors to slowly fall ill one by one. Derek must fight off the sickness as he prepares to give a speech on brain mapping and the residents place bets on who will fall ill first. Meanwhile, a new doctor at the hospital gives Alex a glimpse into an alternate form of medical practice, on “Grey’s Anatomy,” Thursday, April 3rd on ABC.