This Episode begins with Arizona, she starts her workday at the hospital. Arizona thinks that she will be sick tomorrow. Owen tells his staff that there is a viral infection going around at the hospital, you get flew symptoms from it. Braden has got infected. Oliver performs a surgery with Arizona and Alex. Derek got sick, he also has the infection. Derek helps April with a brain surgery. Derek fainted, he ended up in a hospital bed. Meredith did the speech that Derek had to do, but he was to sick to do it. Nice Episode of Grey's Anatomy Season 10, a Episode that had a central subject. A infection at the hospital, it was okay but not so special!